release 0.19.0

fixed import with attributes
fixes to multivalued input tabindex
2025-10-30 09:56:36 +01:00 · 2018-08-14 14:19:37 +02:00 · 2018-08-14 14:17:10 +02:00 · 2018-08-14 13:50:04 +02:00 · 2018-08-14 13:02:17 +02:00 · 2018-08-14 12:54:58 +02:00
91 changed files with 1995 additions and 1669 deletions
--- a/.idea/dataSources/a2c75661-f9e2-478f-a69f-6a9409e69997.xml
+++ b/.idea/dataSources/a2c75661-f9e2-478f-a69f-6a9409e69997.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <dataSource name="document.db">
-  <database-model serializer="dbm" rdbms="SQLITE" format-version="4.9">
+  <database-model serializer="dbm" rdbms="SQLITE" format-version="4.11">
    <root id="1">
      <ServerVersion>3.16.1</ServerVersion>
    </root>
@@ -12,727 +12,638 @@
    <collation id="4" parent="1" name="NOCASE"/>
    <collation id="5" parent="1" name="RTRIM"/>
    <table id="6" parent="2" name="api_tokens"/>
-    <table id="7" parent="2" name="branches"/>
-    <table id="8" parent="2" name="event_log"/>
-    <table id="9" parent="2" name="images"/>
-    <table id="10" parent="2" name="labels"/>
+    <table id="7" parent="2" name="attributes"/>
+    <table id="8" parent="2" name="branches"/>
+    <table id="9" parent="2" name="event_log"/>
+    <table id="10" parent="2" name="images"/>
    <table id="11" parent="2" name="note_images"/>
    <table id="12" parent="2" name="note_revisions"/>
    <table id="13" parent="2" name="notes"/>
    <table id="14" parent="2" name="options"/>
    <table id="15" parent="2" name="recent_notes"/>
-    <table id="16" parent="2" name="relations"/>
-    <table id="17" parent="2" name="source_ids"/>
-    <table id="18" parent="2" name="sqlite_master">
+    <table id="16" parent="2" name="source_ids"/>
+    <table id="17" parent="2" name="sqlite_master">
      <System>1</System>
    </table>
-    <table id="19" parent="2" name="sqlite_sequence">
+    <table id="18" parent="2" name="sqlite_sequence">
      <System>1</System>
    </table>
-    <table id="20" parent="2" name="sync"/>
-    <column id="21" parent="6" name="apiTokenId">
+    <table id="19" parent="2" name="sync"/>
+    <column id="20" parent="6" name="apiTokenId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="22" parent="6" name="token">
+    <column id="21" parent="6" name="token">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="23" parent="6" name="dateCreated">
+    <column id="22" parent="6" name="dateCreated">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="24" parent="6" name="isDeleted">
+    <column id="23" parent="6" name="isDeleted">
      <Position>4</Position>
      <DataType>INT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>0</DefaultExpression>
    </column>
-    <column id="25" parent="6" name="hash">
+    <column id="24" parent="6" name="hash">
      <Position>5</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <index id="26" parent="6" name="sqlite_autoindex_api_tokens_1">
+    <index id="25" parent="6" name="sqlite_autoindex_api_tokens_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>apiTokenId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <key id="27" parent="6">
+    <key id="26" parent="6">
      <ColNames>apiTokenId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_api_tokens_1</UnderlyingIndexName>
    </key>
-    <column id="28" parent="7" name="branchId">
+    <column id="27" parent="7" name="attributeId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="29" parent="7" name="noteId">
+    <column id="28" parent="7" name="noteId">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="30" parent="7" name="parentNoteId">
+    <column id="29" parent="7" name="type">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="31" parent="7" name="notePosition">
+    <column id="30" parent="7" name="name">
+      <Position>4</Position>
+      <DataType>TEXT|0s</DataType>
+      <NotNull>1</NotNull>
+    </column>
+    <column id="31" parent="7" name="value">
+      <Position>5</Position>
+      <DataType>TEXT|0s</DataType>
+      <NotNull>1</NotNull>
+      <DefaultExpression>&apos;&apos;</DefaultExpression>
+    </column>
+    <column id="32" parent="7" name="position">
+      <Position>6</Position>
+      <DataType>INT|0s</DataType>
+      <NotNull>1</NotNull>
+      <DefaultExpression>0</DefaultExpression>
+    </column>
+    <column id="33" parent="7" name="dateCreated">
+      <Position>7</Position>
+      <DataType>TEXT|0s</DataType>
+      <NotNull>1</NotNull>
+    </column>
+    <column id="34" parent="7" name="dateModified">
+      <Position>8</Position>
+      <DataType>TEXT|0s</DataType>
+      <NotNull>1</NotNull>
+    </column>
+    <column id="35" parent="7" name="isDeleted">
+      <Position>9</Position>
+      <DataType>INT|0s</DataType>
+      <NotNull>1</NotNull>
+    </column>
+    <column id="36" parent="7" name="hash">
+      <Position>10</Position>
+      <DataType>TEXT|0s</DataType>
+      <NotNull>1</NotNull>
+      <DefaultExpression>&quot;&quot;</DefaultExpression>
+    </column>
+    <column id="37" parent="7" name="isInheritable">
+      <Position>11</Position>
+      <DataType>int|0s</DataType>
+      <DefaultExpression>0</DefaultExpression>
+    </column>
+    <index id="38" parent="7" name="sqlite_autoindex_attributes_1">
+      <NameSurrogate>1</NameSurrogate>
+      <ColNames>attributeId</ColNames>
+      <Unique>1</Unique>
+    </index>
+    <key id="39" parent="7">
+      <ColNames>attributeId</ColNames>
+      <Primary>1</Primary>
+      <UnderlyingIndexName>sqlite_autoindex_attributes_1</UnderlyingIndexName>
+    </key>
+    <column id="40" parent="8" name="branchId">
+      <Position>1</Position>
+      <DataType>TEXT|0s</DataType>
+      <NotNull>1</NotNull>
+    </column>
+    <column id="41" parent="8" name="noteId">
+      <Position>2</Position>
+      <DataType>TEXT|0s</DataType>
+      <NotNull>1</NotNull>
+    </column>
+    <column id="42" parent="8" name="parentNoteId">
+      <Position>3</Position>
+      <DataType>TEXT|0s</DataType>
+      <NotNull>1</NotNull>
+    </column>
+    <column id="43" parent="8" name="notePosition">
      <Position>4</Position>
      <DataType>INTEGER|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="32" parent="7" name="prefix">
+    <column id="44" parent="8" name="prefix">
      <Position>5</Position>
      <DataType>TEXT|0s</DataType>
    </column>
-    <column id="33" parent="7" name="isExpanded">
+    <column id="45" parent="8" name="isExpanded">
      <Position>6</Position>
      <DataType>BOOLEAN|0s</DataType>
    </column>
-    <column id="34" parent="7" name="isDeleted">
+    <column id="46" parent="8" name="isDeleted">
      <Position>7</Position>
      <DataType>INTEGER|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>0</DefaultExpression>
    </column>
-    <column id="35" parent="7" name="dateModified">
+    <column id="47" parent="8" name="dateModified">
      <Position>8</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="36" parent="7" name="hash">
+    <column id="48" parent="8" name="hash">
      <Position>9</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <column id="37" parent="7" name="dateCreated">
+    <column id="49" parent="8" name="dateCreated">
      <Position>10</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&apos;1970-01-01T00:00:00.000Z&apos;</DefaultExpression>
    </column>
-    <index id="38" parent="7" name="sqlite_autoindex_branches_1">
+    <index id="50" parent="8" name="sqlite_autoindex_branches_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>branchId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <index id="39" parent="7" name="IDX_branches_noteId_parentNoteId">
+    <index id="51" parent="8" name="IDX_branches_noteId_parentNoteId">
      <ColNames>noteId
 parentNoteId</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <index id="40" parent="7" name="IDX_branches_noteId">
+    <index id="52" parent="8" name="IDX_branches_noteId">
      <ColNames>noteId</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <index id="41" parent="7" name="IDX_branches_parentNoteId">
+    <index id="53" parent="8" name="IDX_branches_parentNoteId">
      <ColNames>parentNoteId</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <key id="42" parent="7">
+    <key id="54" parent="8">
      <ColNames>branchId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_branches_1</UnderlyingIndexName>
    </key>
-    <column id="43" parent="8" name="eventId">
+    <column id="55" parent="9" name="eventId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="44" parent="8" name="noteId">
+    <column id="56" parent="9" name="noteId">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
    </column>
-    <column id="45" parent="8" name="comment">
+    <column id="57" parent="9" name="comment">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
    </column>
-    <column id="46" parent="8" name="dateCreated">
+    <column id="58" parent="9" name="dateCreated">
      <Position>4</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <index id="47" parent="8" name="sqlite_autoindex_event_log_1">
+    <index id="59" parent="9" name="sqlite_autoindex_event_log_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>eventId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <key id="48" parent="8">
+    <key id="60" parent="9">
      <ColNames>eventId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_event_log_1</UnderlyingIndexName>
    </key>
-    <column id="49" parent="9" name="imageId">
+    <column id="61" parent="10" name="imageId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="50" parent="9" name="format">
+    <column id="62" parent="10" name="format">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="51" parent="9" name="checksum">
+    <column id="63" parent="10" name="checksum">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="52" parent="9" name="name">
+    <column id="64" parent="10" name="name">
      <Position>4</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="53" parent="9" name="data">
+    <column id="65" parent="10" name="data">
      <Position>5</Position>
      <DataType>BLOB|0s</DataType>
    </column>
-    <column id="54" parent="9" name="isDeleted">
+    <column id="66" parent="10" name="isDeleted">
      <Position>6</Position>
      <DataType>INT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>0</DefaultExpression>
    </column>
-    <column id="55" parent="9" name="dateModified">
+    <column id="67" parent="10" name="dateModified">
      <Position>7</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="56" parent="9" name="dateCreated">
+    <column id="68" parent="10" name="dateCreated">
      <Position>8</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="57" parent="9" name="hash">
+    <column id="69" parent="10" name="hash">
      <Position>9</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <index id="58" parent="9" name="sqlite_autoindex_images_1">
+    <index id="70" parent="10" name="sqlite_autoindex_images_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>imageId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <key id="59" parent="9">
+    <key id="71" parent="10">
      <ColNames>imageId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_images_1</UnderlyingIndexName>
    </key>
-    <column id="60" parent="10" name="labelId">
+    <column id="72" parent="11" name="noteImageId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="61" parent="10" name="noteId">
+    <column id="73" parent="11" name="noteId">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="62" parent="10" name="name">
+    <column id="74" parent="11" name="imageId">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="63" parent="10" name="value">
-      <Position>4</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-      <DefaultExpression>&apos;&apos;</DefaultExpression>
-    </column>
-    <column id="64" parent="10" name="position">
-      <Position>5</Position>
-      <DataType>INT|0s</DataType>
-      <NotNull>1</NotNull>
-      <DefaultExpression>0</DefaultExpression>
-    </column>
-    <column id="65" parent="10" name="dateCreated">
-      <Position>6</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="66" parent="10" name="dateModified">
-      <Position>7</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="67" parent="10" name="isDeleted">
-      <Position>8</Position>
-      <DataType>INT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="68" parent="10" name="hash">
-      <Position>9</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-      <DefaultExpression>&quot;&quot;</DefaultExpression>
-    </column>
-    <index id="69" parent="10" name="sqlite_autoindex_labels_1">
-      <NameSurrogate>1</NameSurrogate>
-      <ColNames>labelId</ColNames>
-      <ColumnCollations></ColumnCollations>
-      <Unique>1</Unique>
-    </index>
-    <index id="70" parent="10" name="IDX_labels_noteId">
-      <ColNames>noteId</ColNames>
-      <ColumnCollations></ColumnCollations>
-    </index>
-    <index id="71" parent="10" name="IDX_labels_name_value">
-      <ColNames>name
-value</ColNames>
-      <ColumnCollations></ColumnCollations>
-    </index>
-    <key id="72" parent="10">
-      <ColNames>labelId</ColNames>
-      <Primary>1</Primary>
-      <UnderlyingIndexName>sqlite_autoindex_labels_1</UnderlyingIndexName>
-    </key>
-    <column id="73" parent="11" name="noteImageId">
-      <Position>1</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="74" parent="11" name="noteId">
-      <Position>2</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="75" parent="11" name="imageId">
-      <Position>3</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="76" parent="11" name="isDeleted">
+    <column id="75" parent="11" name="isDeleted">
      <Position>4</Position>
      <DataType>INT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>0</DefaultExpression>
    </column>
-    <column id="77" parent="11" name="dateModified">
+    <column id="76" parent="11" name="dateModified">
      <Position>5</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="78" parent="11" name="dateCreated">
+    <column id="77" parent="11" name="dateCreated">
      <Position>6</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="79" parent="11" name="hash">
+    <column id="78" parent="11" name="hash">
      <Position>7</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <index id="80" parent="11" name="sqlite_autoindex_note_images_1">
+    <index id="79" parent="11" name="sqlite_autoindex_note_images_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>noteImageId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <index id="81" parent="11" name="IDX_note_images_noteId_imageId">
+    <index id="80" parent="11" name="IDX_note_images_noteId_imageId">
      <ColNames>noteId
 imageId</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <index id="82" parent="11" name="IDX_note_images_noteId">
+    <index id="81" parent="11" name="IDX_note_images_noteId">
      <ColNames>noteId</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <index id="83" parent="11" name="IDX_note_images_imageId">
+    <index id="82" parent="11" name="IDX_note_images_imageId">
      <ColNames>imageId</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <key id="84" parent="11">
+    <key id="83" parent="11">
      <ColNames>noteImageId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_note_images_1</UnderlyingIndexName>
    </key>
-    <column id="85" parent="12" name="noteRevisionId">
+    <column id="84" parent="12" name="noteRevisionId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="86" parent="12" name="noteId">
+    <column id="85" parent="12" name="noteId">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="87" parent="12" name="title">
+    <column id="86" parent="12" name="title">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
    </column>
-    <column id="88" parent="12" name="content">
+    <column id="87" parent="12" name="content">
      <Position>4</Position>
      <DataType>TEXT|0s</DataType>
    </column>
-    <column id="89" parent="12" name="isProtected">
+    <column id="88" parent="12" name="isProtected">
      <Position>5</Position>
      <DataType>INT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>0</DefaultExpression>
    </column>
-    <column id="90" parent="12" name="dateModifiedFrom">
+    <column id="89" parent="12" name="dateModifiedFrom">
      <Position>6</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="91" parent="12" name="dateModifiedTo">
+    <column id="90" parent="12" name="dateModifiedTo">
      <Position>7</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="92" parent="12" name="type">
+    <column id="91" parent="12" name="type">
      <Position>8</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&apos;&apos;</DefaultExpression>
    </column>
-    <column id="93" parent="12" name="mime">
+    <column id="92" parent="12" name="mime">
      <Position>9</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&apos;&apos;</DefaultExpression>
    </column>
-    <column id="94" parent="12" name="hash">
+    <column id="93" parent="12" name="hash">
      <Position>10</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <index id="95" parent="12" name="sqlite_autoindex_note_revisions_1">
+    <index id="94" parent="12" name="sqlite_autoindex_note_revisions_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>noteRevisionId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <index id="96" parent="12" name="IDX_note_revisions_noteId">
+    <index id="95" parent="12" name="IDX_note_revisions_noteId">
      <ColNames>noteId</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <index id="97" parent="12" name="IDX_note_revisions_dateModifiedFrom">
+    <index id="96" parent="12" name="IDX_note_revisions_dateModifiedFrom">
      <ColNames>dateModifiedFrom</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <index id="98" parent="12" name="IDX_note_revisions_dateModifiedTo">
+    <index id="97" parent="12" name="IDX_note_revisions_dateModifiedTo">
      <ColNames>dateModifiedTo</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <key id="99" parent="12">
+    <key id="98" parent="12">
      <ColNames>noteRevisionId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_note_revisions_1</UnderlyingIndexName>
    </key>
-    <column id="100" parent="13" name="noteId">
+    <column id="99" parent="13" name="noteId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="101" parent="13" name="title">
+    <column id="100" parent="13" name="title">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;unnamed&quot;</DefaultExpression>
    </column>
-    <column id="102" parent="13" name="content">
+    <column id="101" parent="13" name="content">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <column id="103" parent="13" name="isProtected">
+    <column id="102" parent="13" name="isProtected">
      <Position>4</Position>
      <DataType>INT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>0</DefaultExpression>
    </column>
-    <column id="104" parent="13" name="isDeleted">
+    <column id="103" parent="13" name="isDeleted">
      <Position>5</Position>
      <DataType>INT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>0</DefaultExpression>
    </column>
-    <column id="105" parent="13" name="dateCreated">
+    <column id="104" parent="13" name="dateCreated">
      <Position>6</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="106" parent="13" name="dateModified">
+    <column id="105" parent="13" name="dateModified">
      <Position>7</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="107" parent="13" name="type">
+    <column id="106" parent="13" name="type">
      <Position>8</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&apos;text&apos;</DefaultExpression>
    </column>
-    <column id="108" parent="13" name="mime">
+    <column id="107" parent="13" name="mime">
      <Position>9</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&apos;text/html&apos;</DefaultExpression>
    </column>
-    <column id="109" parent="13" name="hash">
+    <column id="108" parent="13" name="hash">
      <Position>10</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <index id="110" parent="13" name="sqlite_autoindex_notes_1">
+    <index id="109" parent="13" name="sqlite_autoindex_notes_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>noteId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <index id="111" parent="13" name="IDX_notes_type">
+    <index id="110" parent="13" name="IDX_notes_type">
      <ColNames>type</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <key id="112" parent="13">
+    <key id="111" parent="13">
      <ColNames>noteId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_notes_1</UnderlyingIndexName>
    </key>
-    <column id="113" parent="14" name="name">
+    <column id="112" parent="14" name="name">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="114" parent="14" name="value">
+    <column id="113" parent="14" name="value">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
    </column>
-    <column id="115" parent="14" name="dateModified">
+    <column id="114" parent="14" name="dateModified">
      <Position>3</Position>
      <DataType>INT|0s</DataType>
    </column>
-    <column id="116" parent="14" name="isSynced">
+    <column id="115" parent="14" name="isSynced">
      <Position>4</Position>
      <DataType>INTEGER|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>0</DefaultExpression>
    </column>
-    <column id="117" parent="14" name="hash">
+    <column id="116" parent="14" name="hash">
      <Position>5</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <column id="118" parent="14" name="dateCreated">
+    <column id="117" parent="14" name="dateCreated">
      <Position>6</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&apos;1970-01-01T00:00:00.000Z&apos;</DefaultExpression>
    </column>
-    <index id="119" parent="14" name="sqlite_autoindex_options_1">
+    <index id="118" parent="14" name="sqlite_autoindex_options_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>name</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <key id="120" parent="14">
+    <key id="119" parent="14">
      <ColNames>name</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_options_1</UnderlyingIndexName>
    </key>
-    <column id="121" parent="15" name="branchId">
+    <column id="120" parent="15" name="branchId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="122" parent="15" name="notePath">
+    <column id="121" parent="15" name="notePath">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="123" parent="15" name="hash">
+    <column id="122" parent="15" name="hash">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
      <DefaultExpression>&quot;&quot;</DefaultExpression>
    </column>
-    <column id="124" parent="15" name="dateCreated">
+    <column id="123" parent="15" name="dateCreated">
      <Position>4</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="125" parent="15" name="isDeleted">
+    <column id="124" parent="15" name="isDeleted">
      <Position>5</Position>
      <DataType>INT|0s</DataType>
    </column>
-    <index id="126" parent="15" name="sqlite_autoindex_recent_notes_1">
+    <index id="125" parent="15" name="sqlite_autoindex_recent_notes_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>branchId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <key id="127" parent="15">
+    <key id="126" parent="15">
      <ColNames>branchId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_recent_notes_1</UnderlyingIndexName>
    </key>
-    <column id="128" parent="16" name="relationId">
+    <column id="127" parent="16" name="sourceId">
      <Position>1</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="129" parent="16" name="sourceNoteId">
+    <column id="128" parent="16" name="dateCreated">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="130" parent="16" name="name">
-      <Position>3</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="131" parent="16" name="targetNoteId">
-      <Position>4</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="132" parent="16" name="position">
-      <Position>5</Position>
-      <DataType>INT|0s</DataType>
-      <NotNull>1</NotNull>
-      <DefaultExpression>0</DefaultExpression>
-    </column>
-    <column id="133" parent="16" name="dateCreated">
-      <Position>6</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="134" parent="16" name="dateModified">
-      <Position>7</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="135" parent="16" name="isDeleted">
-      <Position>8</Position>
-      <DataType>INT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="136" parent="16" name="hash">
-      <Position>9</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-      <DefaultExpression>&quot;&quot;</DefaultExpression>
-    </column>
-    <index id="137" parent="16" name="sqlite_autoindex_relations_1">
-      <NameSurrogate>1</NameSurrogate>
-      <ColNames>relationId</ColNames>
-      <ColumnCollations></ColumnCollations>
-      <Unique>1</Unique>
-    </index>
-    <index id="138" parent="16" name="IDX_relation_sourceNoteId">
-      <ColNames>sourceNoteId</ColNames>
-      <ColumnCollations></ColumnCollations>
-    </index>
-    <index id="139" parent="16" name="IDX_relation_targetNoteId">
-      <ColNames>targetNoteId</ColNames>
-      <ColumnCollations></ColumnCollations>
-    </index>
-    <key id="140" parent="16">
-      <ColNames>relationId</ColNames>
-      <Primary>1</Primary>
-      <UnderlyingIndexName>sqlite_autoindex_relations_1</UnderlyingIndexName>
-    </key>
-    <column id="141" parent="17" name="sourceId">
-      <Position>1</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <column id="142" parent="17" name="dateCreated">
-      <Position>2</Position>
-      <DataType>TEXT|0s</DataType>
-      <NotNull>1</NotNull>
-    </column>
-    <index id="143" parent="17" name="sqlite_autoindex_source_ids_1">
+    <index id="129" parent="16" name="sqlite_autoindex_source_ids_1">
      <NameSurrogate>1</NameSurrogate>
      <ColNames>sourceId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <key id="144" parent="17">
+    <key id="130" parent="16">
      <ColNames>sourceId</ColNames>
      <Primary>1</Primary>
      <UnderlyingIndexName>sqlite_autoindex_source_ids_1</UnderlyingIndexName>
    </key>
-    <column id="145" parent="18" name="type">
+    <column id="131" parent="17" name="type">
      <Position>1</Position>
      <DataType>text|0s</DataType>
    </column>
-    <column id="146" parent="18" name="name">
+    <column id="132" parent="17" name="name">
      <Position>2</Position>
      <DataType>text|0s</DataType>
    </column>
-    <column id="147" parent="18" name="tbl_name">
+    <column id="133" parent="17" name="tbl_name">
      <Position>3</Position>
      <DataType>text|0s</DataType>
    </column>
-    <column id="148" parent="18" name="rootpage">
+    <column id="134" parent="17" name="rootpage">
      <Position>4</Position>
      <DataType>integer|0s</DataType>
    </column>
-    <column id="149" parent="18" name="sql">
+    <column id="135" parent="17" name="sql">
      <Position>5</Position>
      <DataType>text|0s</DataType>
    </column>
-    <column id="150" parent="19" name="name">
+    <column id="136" parent="18" name="name">
      <Position>1</Position>
    </column>
-    <column id="151" parent="19" name="seq">
+    <column id="137" parent="18" name="seq">
      <Position>2</Position>
    </column>
-    <column id="152" parent="20" name="id">
+    <column id="138" parent="19" name="id">
      <Position>1</Position>
      <DataType>INTEGER|0s</DataType>
      <NotNull>1</NotNull>
      <SequenceIdentity>1</SequenceIdentity>
    </column>
-    <column id="153" parent="20" name="entityName">
+    <column id="139" parent="19" name="entityName">
      <Position>2</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="154" parent="20" name="entityId">
+    <column id="140" parent="19" name="entityId">
      <Position>3</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="155" parent="20" name="sourceId">
+    <column id="141" parent="19" name="sourceId">
      <Position>4</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <column id="156" parent="20" name="syncDate">
+    <column id="142" parent="19" name="syncDate">
      <Position>5</Position>
      <DataType>TEXT|0s</DataType>
      <NotNull>1</NotNull>
    </column>
-    <index id="157" parent="20" name="IDX_sync_entityName_entityId">
+    <index id="143" parent="19" name="IDX_sync_entityName_entityId">
      <ColNames>entityName
 entityId</ColNames>
-      <ColumnCollations></ColumnCollations>
      <Unique>1</Unique>
    </index>
-    <index id="158" parent="20" name="IDX_sync_syncDate">
+    <index id="144" parent="19" name="IDX_sync_syncDate">
      <ColNames>syncDate</ColNames>
-      <ColumnCollations></ColumnCollations>
    </index>
-    <key id="159" parent="20">
+    <key id="145" parent="19">
      <ColNames>id</ColNames>
      <Primary>1</Primary>
    </key>
--- a/.idea/sqldialects.xml
+++ b/.idea/sqldialects.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="SqlDialectMappings">
+    <file url="PROJECT" dialect="SQLite" />
+  </component>
+</project>
--- a/bin/build-pkg.sh
+++ b/bin/build-pkg.sh
@@ -1,5 +1,12 @@
 #!/usr/bin/env bash

+if [[ $# -eq 0 ]] ; then
+    echo "Missing argument of new version"
+    exit 1
+fi
+
+VERSION=$1
+
 PKG_DIR=dist/trilium-linux-x64-server

 mkdir $PKG_DIR
@@ -13,4 +20,4 @@ cp node_modules/scrypt/build/Release/scrypt.node ${PKG_DIR}/

 cd dist

-7z a trilium-linux-x64-server.7z trilium-linux-x64-server
+7z a trilium-linux-x64-${VERSION}-server.7z trilium-linux-x64-server
--- a/bin/push-docker-image.sh
+++ b/bin/push-docker-image.sh
--- a/bin/release.sh
+++ b/bin/release.sh
@@ -78,7 +78,7 @@ github-release upload \

 echo "Packaging server version"

-npm run build-pkg
+bin/build-pkg.sh $VERSION

 github-release upload \
    --tag $TAG \
--- a/config-sample.ini
+++ b/config-sample.ini
@@ -3,6 +3,7 @@
 instanceName=

 [Network]
+# port setting is relevant only for web deployments, desktop builds run on random free port
 port=8080
 # true for TLS/SSL/HTTPS (secure), false for HTTP (unsecure).
 https=false
--- a/db/migrations/0108__new_backup_options.sql
+++ b/db/migrations/0108__new_backup_options.sql
@@ -0,0 +1,9 @@
+UPDATE options SET name = 'lastDailyBackupDate' WHERE name = 'lastBackupDate';
+
+INSERT INTO options (name, value, dateCreated, dateModified, isSynced)
+VALUES ('lastWeeklyBackupDate', '2018-07-29T18:31:00.874Z', '2018-07-29T18:31:00.874Z', '2018-07-29T18:31:00.874Z', 0);
+
+INSERT INTO options (name, value, dateCreated, dateModified, isSynced)
+VALUES ('lastMonthlyBackupDate', '2018-07-29T18:31:00.874Z', '2018-07-29T18:31:00.874Z', '2018-07-29T18:31:00.874Z', 0);
+
+-- these options are not synced so no need to fix sync rows
--- a/db/migrations/0109__create_attributes.sql
+++ b/db/migrations/0109__create_attributes.sql
@@ -0,0 +1,27 @@
+create table attributes
+(
+  attributeId      TEXT not null primary key,
+  noteId       TEXT not null,
+  type         TEXT not null,
+  name         TEXT not null,
+  value        TEXT default '' not null,
+  position     INT  default 0 not null,
+  dateCreated  TEXT not null,
+  dateModified TEXT not null,
+  isDeleted    INT  not null,
+  hash         TEXT default "" not null);
+
+create index IDX_attributes_name_value
+  on labels (name, value);
+
+create index IDX_attributes_value
+  on labels (value);
+
+create index IDX_attributes_noteId
+  on labels (noteId);
+
+INSERT INTO attributes (attributeId, noteId, type, name, value, position, dateCreated, dateModified, isDeleted, hash)
+SELECT labelId, noteId, 'label', name, value, position, dateCreated, dateModified, isDeleted, hash FROM labels;
+
+INSERT INTO attributes (attributeId, noteId, type, name, value, position, dateCreated, dateModified, isDeleted, hash)
+SELECT relationId, sourceNoteId, 'relation', name, targetNoteId, position, dateCreated, dateModified, isDeleted, hash FROM relations;
--- a/db/migrations/0110__add_isInheritable_to_attributes.sql
+++ b/db/migrations/0110__add_isInheritable_to_attributes.sql
@@ -0,0 +1 @@
+ALTER TABLE attributes ADD isInheritable int DEFAULT 0 NULL;
--- a/db/migrations/0111__cleanup_labels_and_relations.sql
+++ b/db/migrations/0111__cleanup_labels_and_relations.sql
@@ -0,0 +1,4 @@
+DROP TABLE relations;
+DROP TABLE labels;
+
+DELETE FROM sync WHERE entityName = 'relations' OR entityName = 'labels';
--- a/db/schema.sql
+++ b/db/schema.sql
@@ -82,21 +82,6 @@ CREATE INDEX `IDX_branches_noteId_parentNoteId` ON `branches` (
  `noteId`,
  `parentNoteId`
 );
-CREATE TABLE labels
-(
-  labelId  TEXT not null primary key,
-  noteId       TEXT not null,
-  name         TEXT not null,
-  value        TEXT default '' not null,
-  position     INT  default 0 not null,
-  dateCreated  TEXT not null,
-  dateModified TEXT not null,
-  isDeleted    INT  not null
-, hash TEXT DEFAULT "" NOT NULL);
-CREATE INDEX IDX_labels_name_value
-  on labels (name, value);
-CREATE INDEX IDX_labels_noteId
-  on labels (noteId);
 CREATE TABLE IF NOT EXISTS "notes" (
  `noteId`	TEXT NOT NULL,
  `title`	TEXT NOT NULL DEFAULT "unnamed",
@@ -134,19 +119,15 @@ CREATE TABLE IF NOT EXISTS "options"
  hash TEXT default "" not null,
  dateCreated TEXT default '1970-01-01T00:00:00.000Z' not null
 );
-CREATE TABLE relations
+CREATE TABLE attributes
 (
-    relationId  TEXT not null primary key,
-    sourceNoteId       TEXT not null,
+  attributeId      TEXT not null primary key,
+  noteId       TEXT not null,
+  type         TEXT not null,
  name         TEXT not null,
-    targetNoteId        TEXT not null,
-    isInheritable int DEFAULT 0 NULL,
+  value        TEXT default '' not null,
  position     INT  default 0 not null,
  dateCreated  TEXT not null,
  dateModified TEXT not null,
-    isDeleted    INT  not null
-  , hash TEXT DEFAULT "" NOT NULL);
-CREATE INDEX IDX_relation_sourceNoteId
-  on relations (sourceNoteId);
-CREATE INDEX IDX_relation_targetNoteId
-  on relations (targetNoteId);
+  isDeleted    INT  not null,
+  hash         TEXT default "" not null, isInheritable int DEFAULT 0 NULL);
--- a/electron.js
+++ b/electron.js
@@ -2,9 +2,9 @@

 const electron = require('electron');
 const path = require('path');
-const config = require('./src/services/config');
 const log = require('./src/services/log');
 const url = require("url");
+const port = require('./src/services/port');

 const app = electron.app;
 const globalShortcut = electron.globalShortcut;
@@ -23,7 +23,7 @@ function onClosed() {
    mainWindow = null;
 }

-function createMainWindow() {
+async function createMainWindow() {
    const win = new electron.BrowserWindow({
        width: 1200,
        height: 900,
@@ -31,10 +31,8 @@ function createMainWindow() {
        icon: path.join(__dirname, 'src/public/images/app-icons/png/256x256.png')
    });

-    const port = config['Network']['port'] || '3000';
-
    win.setMenu(null);
-    win.loadURL('http://localhost:' + port);
+    win.loadURL('http://localhost:' + await port);
    win.on('closed', onClosed);

    win.webContents.on('new-window', (e, url) => {
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
  "name": "trilium",
  "description": "Trilium Notes",
-  "version": "0.18.0",
+  "version": "0.19.0",
  "license": "AGPL-3.0-only",
  "main": "electron.js",
  "bin": {
@@ -36,16 +36,17 @@
    "electron-in-page-search": "^1.3.2",
    "express": "~4.16.3",
    "express-session": "^1.15.6",
-    "fs-extra": "^6.0.1",
-    "helmet": "^3.12.1",
+    "fs-extra": "^7.0.0",
+    "get-port": "^4.0.0",
+    "helmet": "^3.13.0",
    "html": "^1.0.0",
    "image-type": "^3.0.0",
-    "imagemin": "^5.3.1",
+    "imagemin": "^6.0.0",
    "imagemin-giflossy": "^5.1.10",
    "imagemin-mozjpeg": "^7.0.0",
-    "imagemin-pngquant": "^5.1.0",
+    "imagemin-pngquant": "^6.0.0",
    "ini": "^1.3.5",
-    "jimp": "^0.2.28",
+    "jimp": "^0.3.0",
    "moment": "^2.22.2",
    "multer": "^1.3.1",
    "open": "0.0.5",
@@ -62,15 +63,15 @@
    "sqlite": "^2.9.2",
    "tar-stream": "^1.6.1",
    "unescape": "^1.0.1",
-    "ws": "^5.2.1",
+    "ws": "^6.0.0",
    "xml2js": "^0.4.19"
  },
  "devDependencies": {
-    "electron": "^2.0.4",
+    "electron": "^2.0.6",
    "electron-compile": "^6.4.3",
    "electron-packager": "^12.1.0",
-    "electron-prebuilt-compile": "2.0.4",
-    "electron-rebuild": "^1.8.1",
+    "electron-prebuilt-compile": "2.0.6",
+    "electron-rebuild": "^1.8.2",
    "lorem-ipsum": "^1.0.5",
    "tape": "^4.9.1",
    "xo": "^0.21.1",
--- a/src/app.js
+++ b/src/app.js
@@ -11,6 +11,7 @@ const os = require('os');
 const sessionSecret = require('./services/session_secret');
 const cls = require('./services/cls');
 require('./entities/entity_constructor');
+require('./services/handlers');

 const app = express();

--- a/src/entities/api_token.js
+++ b/src/entities/api_token.js
@@ -9,8 +9,6 @@ class ApiToken extends Entity {
    static get hashedProperties() { return ["apiTokenId", "token", "dateCreated", "isDeleted"]; }

    beforeSaving() {
-        super.beforeSaving();
-
        if (!this.isDeleted) {
            this.isDeleted = false;
        }
@@ -18,6 +16,8 @@ class ApiToken extends Entity {
        if (!this.dateCreated) {
            this.dateCreated = dateUtils.nowDate();
        }
+
+        super.beforeSaving();
    }
 }

--- a/src/entities/attribute.js
+++ b/src/entities/attribute.js
@@ -0,0 +1,77 @@
+"use strict";
+
+const Entity = require('./entity');
+const repository = require('../services/repository');
+const dateUtils = require('../services/date_utils');
+const sql = require('../services/sql');
+
+class Attribute extends Entity {
+    static get tableName() { return "attributes"; }
+    static get primaryKeyName() { return "attributeId"; }
+    static get hashedProperties() { return ["attributeId", "noteId", "type", "name", "value", "isInheritable", "isDeleted", "dateCreated"]; }
+
+    constructor(row) {
+        super(row);
+
+        this.isInheritable = !!this.isInheritable;
+
+        if (this.isDefinition()) {
+            try {
+                this.value = JSON.parse(this.value);
+            }
+            catch (e) {
+            }
+        }
+    }
+
+    async getNote() {
+        return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
+    }
+
+    async getTargetNote() {
+        if (this.type !== 'relation') {
+            throw new Error(`Attribute ${this.attributeId} is not relation`);
+        }
+
+        if (!this.value) {
+            return null;
+        }
+
+        return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.value]);
+    }
+
+    isDefinition() {
+        return this.type === 'label-definition' || this.type === 'relation-definition';
+    }
+
+    async beforeSaving() {
+        if (!this.value) {
+            // null value isn't allowed
+            this.value = "";
+        }
+
+        if (this.position === undefined) {
+            this.position = 1 + await sql.getValue(`SELECT COALESCE(MAX(position), 0) FROM attributes WHERE noteId = ?`, [this.noteId]);
+        }
+
+        if (!this.isInheritable) {
+            this.isInheritable = false;
+        }
+
+        if (!this.isDeleted) {
+            this.isDeleted = false;
+        }
+
+        if (!this.dateCreated) {
+            this.dateCreated = dateUtils.nowDate();
+        }
+
+        super.beforeSaving();
+
+        if (this.isChanged) {
+            this.dateModified = dateUtils.nowDate();
+        }
+    }
+}
+
+module.exports = Attribute;
--- a/src/entities/branch.js
+++ b/src/entities/branch.js
@@ -9,15 +9,13 @@ class Branch extends Entity {
    static get tableName() { return "branches"; }
    static get primaryKeyName() { return "branchId"; }
    // notePosition is not part of hash because it would produce a lot of updates in case of reordering
-    static get hashedProperties() { return ["branchId", "noteId", "parentNoteId", "dateModified", "isDeleted", "prefix"]; }
+    static get hashedProperties() { return ["branchId", "noteId", "parentNoteId", "isDeleted", "prefix"]; }

    async getNote() {
        return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
    }

    async beforeSaving() {
-        super.beforeSaving();
-
        if (this.notePosition === undefined) {
            const maxNotePos = await sql.getValue('SELECT MAX(notePosition) FROM branches WHERE parentNoteId = ? AND isDeleted = 0', [this.parentNoteId]);
            this.notePosition = maxNotePos === null ? 0 : maxNotePos + 1;
@@ -31,8 +29,12 @@ class Branch extends Entity {
            this.dateCreated = dateUtils.nowDate();
        }

+        super.beforeSaving();
+
+        if (this.isChanged) {
            this.dateModified = dateUtils.nowDate();
        }
    }
+}

 module.exports = Branch;
--- a/src/entities/entity.js
+++ b/src/entities/entity.js
@@ -7,6 +7,10 @@ class Entity {
        for (const key in row) {
            this[key] = row[key];
        }
+
+        if ('isDeleted' in this) {
+            this.isDeleted = !!this.isDeleted;
+        }
    }

    beforeSaving() {
@@ -14,13 +18,21 @@ class Entity {
            this[this.constructor.primaryKeyName] = utils.newEntityId();
        }

+        const origHash = this.hash;
+
+        this.hash = this.generateHash();
+
+        this.isChanged = origHash !== this.hash;
+    }
+
+    generateHash() {
        let contentToHash = "";

        for (const propertyName of this.constructor.hashedProperties) {
            contentToHash += "|" + this[propertyName];
        }

-        this["hash"] = utils.hash(contentToHash).substr(0, 10);
+        return utils.hash(contentToHash).substr(0, 10);
    }

    async save() {
--- a/src/entities/entity_constructor.js
+++ b/src/entities/entity_constructor.js
@@ -3,21 +3,37 @@ const NoteRevision = require('../entities/note_revision');
 const Image = require('../entities/image');
 const NoteImage = require('../entities/note_image');
 const Branch = require('../entities/branch');
-const Label = require('../entities/label');
-const Relation = require('../entities/relation');
+const Attribute = require('../entities/attribute');
 const RecentNote = require('../entities/recent_note');
 const ApiToken = require('../entities/api_token');
 const Option = require('../entities/option');
 const repository = require('../services/repository');

+const TABLE_NAME_TO_ENTITY = {
+    "attributes": Attribute,
+    "images": Image,
+    "note_images": NoteImage,
+    "branches": Branch,
+    "notes": Note,
+    "note_revisions": NoteRevision,
+    "recent_notes": RecentNote,
+    "options": Option,
+    "api_tokens": ApiToken
+};
+
+function getEntityFromTableName(tableName) {
+    if (!(tableName in TABLE_NAME_TO_ENTITY)) {
+        throw new Error(`Entity for table ${tableName} not found!`);
+    }
+
+    return TABLE_NAME_TO_ENTITY[tableName];
+}
+
 function createEntityFromRow(row) {
    let entity;

-    if (row.labelId) {
-        entity = new Label(row);
-    }
-    else if (row.relationId) {
-        entity = new Relation(row);
+    if (row.attributeId) {
+        entity = new Attribute(row);
    }
    else if (row.noteRevisionId) {
        entity = new NoteRevision(row);
@@ -50,8 +66,9 @@ function createEntityFromRow(row) {
    return entity;
 }

-repository.setEntityConstructor(createEntityFromRow);
-
 module.exports = {
-    createEntityFromRow
+    createEntityFromRow,
+    getEntityFromTableName
 };
+
+repository.setEntityConstructor(module.exports);
--- a/src/entities/image.js
+++ b/src/entities/image.js
@@ -6,11 +6,9 @@ const dateUtils = require('../services/date_utils');
 class Image extends Entity {
    static get tableName() { return "images"; }
    static get primaryKeyName() { return "imageId"; }
-    static get hashedProperties() { return ["imageId", "format", "checksum", "name", "isDeleted", "dateModified", "dateCreated"]; }
+    static get hashedProperties() { return ["imageId", "format", "checksum", "name", "isDeleted", "dateCreated"]; }

    beforeSaving() {
-        super.beforeSaving();
-
        if (!this.isDeleted) {
            this.isDeleted = false;
        }
@@ -19,8 +17,12 @@ class Image extends Entity {
            this.dateCreated = dateUtils.nowDate();
        }

+        super.beforeSaving();
+
+        if (this.isChanged) {
            this.dateModified = dateUtils.nowDate();
        }
    }
+}

 module.exports = Image;
--- a/src/entities/label.js
+++ b/src/entities/label.js
@@ -1,41 +0,0 @@
-"use strict";
-
-const Entity = require('./entity');
-const repository = require('../services/repository');
-const dateUtils = require('../services/date_utils');
-const sql = require('../services/sql');
-
-class Label extends Entity {
-    static get tableName() { return "labels"; }
-    static get primaryKeyName() { return "labelId"; }
-    static get hashedProperties() { return ["labelId", "noteId", "name", "value", "dateModified", "dateCreated"]; }
-
-    async getNote() {
-        return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
-    }
-
-    async beforeSaving() {
-        super.beforeSaving();
-
-        if (!this.value) {
-            // null value isn't allowed
-            this.value = "";
-        }
-
-        if (this.position === undefined) {
-            this.position = 1 + await sql.getValue(`SELECT COALESCE(MAX(position), 0) FROM labels WHERE noteId = ?`, [this.noteId]);
-        }
-
-        if (!this.isDeleted) {
-            this.isDeleted = false;
-        }
-
-        if (!this.dateCreated) {
-            this.dateCreated = dateUtils.nowDate();
-        }
-
-        this.dateModified = dateUtils.nowDate();
-    }
-}
-
-module.exports = Label;
--- a/src/entities/note.js
+++ b/src/entities/note.js
@@ -1,6 +1,7 @@
 "use strict";

 const Entity = require('./entity');
+const Attribute = require('./attribute');
 const protectedSessionService = require('../services/protected_session');
 const repository = require('../services/repository');
 const dateUtils = require('../services/date_utils');
@@ -8,11 +9,13 @@ const dateUtils = require('../services/date_utils');
 class Note extends Entity {
    static get tableName() { return "notes"; }
    static get primaryKeyName() { return "noteId"; }
-    static get hashedProperties() { return ["noteId", "title", "content", "type", "dateModified", "isProtected", "isDeleted"]; }
+    static get hashedProperties() { return ["noteId", "title", "content", "type", "isProtected", "isDeleted"]; }

    constructor(row) {
        super(row);

+        this.isProtected = !!this.isProtected;
+
        // check if there's noteId, otherwise this is a new entity which wasn't encrypted yet
        if (this.isProtected && this.noteId) {
            protectedSessionService.decryptNote(this);
@@ -30,6 +33,10 @@ class Note extends Entity {
        catch(e) {}
    }

+    isRoot() {
+        return this.noteId === 'root';
+    }
+
    isJson() {
        return this.mime === "application/json";
    }
@@ -59,30 +66,140 @@ class Note extends Entity {
        return null;
    }

-    async getLabels() {
-        return await repository.getEntities("SELECT * FROM labels WHERE noteId = ? AND isDeleted = 0", [this.noteId]);
+    async getOwnedAttributes() {
+        return await repository.getEntities(`SELECT * FROM attributes WHERE isDeleted = 0 AND noteId = ?`, [this.noteId]);
    }

-    // WARNING: this doesn't take into account the possibility to have multi-valued labels!
-    async getLabelMap() {
-        const map = {};
-
-        for (const label of await this.getLabels()) {
-            map[label.name] = label.value;
+    async getAttributes() {
+        if (!this.__attributeCache) {
+            await this.loadAttributesToCache();
        }

-        return map;
+        return this.__attributeCache;
+    }
+
+    invalidateAttributeCache() {
+        this.__attributeCache = null;
+    }
+
+    async loadAttributesToCache() {
+        const attributes = await repository.getEntities(`
+            WITH RECURSIVE
+            tree(noteId, level) AS (
+                SELECT ?, 0
+                UNION
+                SELECT branches.parentNoteId, tree.level + 1 FROM branches
+                    JOIN tree ON branches.noteId = tree.noteId
+                    JOIN notes ON notes.noteId = branches.parentNoteId
+                WHERE notes.isDeleted = 0
+                  AND branches.isDeleted = 0
+            ),
+            treeWithAttrs(noteId, level) AS (
+                SELECT * FROM tree
+                UNION
+                SELECT attributes.value, treeWithAttrs.level + 1 FROM attributes
+                     JOIN treeWithAttrs ON treeWithAttrs.noteId = attributes.noteId
+                WHERE attributes.isDeleted = 0
+                  AND attributes.type = 'relation'
+                  AND attributes.name = 'inheritAttributes'
+                  AND (attributes.noteId = ? OR attributes.isInheritable = 1)
+                )
+            SELECT attributes.* FROM attributes JOIN treeWithAttrs ON attributes.noteId = treeWithAttrs.noteId
+            WHERE attributes.isDeleted = 0 AND (attributes.isInheritable = 1 OR attributes.noteId = ?)
+            ORDER BY level, noteId, position`, [this.noteId, this.noteId, this.noteId]);
+        // attributes are ordered so that "closest" attributes are first
+        // we order by noteId so that attributes from same note stay together. Actual noteId ordering doesn't matter.
+
+        const filteredAttributes = attributes.filter((attr, index) => {
+            if (attr.isDefinition()) {
+                const firstDefinitionIndex = attributes.findIndex(el => el.type === attr.type && el.name === attr.name);
+
+                // keep only if this element is the first definition for this type & name
+                return firstDefinitionIndex === index;
+            }
+            else {
+                const definitionAttr = attributes.find(el => el.type === attr.type + '-definition' && el.name === attr.name);
+
+                if (!definitionAttr) {
+                    return true;
+                }
+
+                const definition = definitionAttr.value;
+
+                if (definition.multiplicityType === 'multivalue') {
+                    return true;
+                }
+                else {
+                    const firstAttrIndex = attributes.findIndex(el => el.type === attr.type && el.name === attr.name);
+
+                    // in case of single-valued attribute we'll keep it only if it's first (closest)
+                    return firstAttrIndex === index;
+                }
+            }
+        });
+
+        for (const attr of filteredAttributes) {
+            attr.isOwned = attr.noteId === this.noteId;
+        }
+
+        this.__attributeCache = filteredAttributes;
    }

    async hasLabel(name) {
-        const map = await this.getLabelMap();
-
-        return map.hasOwnProperty(name);
+        return !!await this.getLabel(name);
    }

    // WARNING: this doesn't take into account the possibility to have multi-valued labels!
    async getLabel(name) {
-        return await repository.getEntity("SELECT * FROM labels WHERE noteId = ? AND name = ?", [this.noteId, name]);
+        const attributes = await this.getAttributes();
+
+        return attributes.find(attr => attr.type === 'label' && attr.name === name);
+    }
+
+    async getLabelValue(name) {
+        const label = await this.getLabel(name);
+
+        return label ? label.value : null;
+    }
+
+    async toggleLabel(enabled, name, value = "") {
+        if (enabled) {
+            await this.setLabel(name, value);
+        }
+        else {
+            await this.removeLabel(name, value);
+        }
+    }
+
+    async setLabel(name, value = "") {
+        const attributes = await this.getOwnedAttributes();
+        let label = attributes.find(attr => attr.type === 'label' && attr.value === value);
+
+        if (!label) {
+            label = new Attribute({
+                noteId: this.noteId,
+                type: 'label',
+                name: name,
+                value: value
+            });
+
+            await label.save();
+
+            this.invalidateAttributeCache();
+        }
+    }
+
+    async removeLabel(name, value = "") {
+        const attributes = await this.getOwnedAttributes();
+
+        for (const attribute of attributes) {
+            if (attribute.type === 'label' && (!value || value === attribute.value)) {
+                attribute.isDeleted = true;
+                await attribute.save();
+
+                this.invalidateAttributeCache();
+            }
+        }
    }

    async getRevisions() {
@@ -140,8 +257,6 @@ class Note extends Entity {
    }

    beforeSaving() {
-        super.beforeSaving();
-
        if (this.isJson() && this.jsonContent) {
            this.content = JSON.stringify(this.jsonContent, null, '\t');
        }
@@ -158,8 +273,12 @@ class Note extends Entity {
            this.dateCreated = dateUtils.nowDate();
        }

+        super.beforeSaving();
+
+        if (this.isChanged) {
            this.dateModified = dateUtils.nowDate();
        }
    }
+}

 module.exports = Note;
--- a/src/entities/note_image.js
+++ b/src/entities/note_image.js
@@ -7,7 +7,7 @@ const dateUtils = require('../services/date_utils');
 class NoteImage extends Entity {
    static get tableName() { return "note_images"; }
    static get primaryKeyName() { return "noteImageId"; }
-    static get hashedProperties() { return ["noteImageId", "noteId", "imageId", "isDeleted", "dateModified", "dateCreated"]; }
+    static get hashedProperties() { return ["noteImageId", "noteId", "imageId", "isDeleted", "dateCreated"]; }

    async getNote() {
        return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.noteId]);
@@ -18,8 +18,6 @@ class NoteImage extends Entity {
    }

    beforeSaving() {
-        super.beforeSaving();
-
        if (!this.isDeleted) {
            this.isDeleted = false;
        }
@@ -28,8 +26,12 @@ class NoteImage extends Entity {
            this.dateCreated = dateUtils.nowDate();
        }

+        super.beforeSaving();
+
+        if (this.isChanged) {
            this.dateModified = dateUtils.nowDate();
        }
    }
+}

 module.exports = NoteImage;
--- a/src/entities/note_revision.js
+++ b/src/entities/note_revision.js
@@ -7,11 +7,13 @@ const repository = require('../services/repository');
 class NoteRevision extends Entity {
    static get tableName() { return "note_revisions"; }
    static get primaryKeyName() { return "noteRevisionId"; }
-    static get hashedProperties() { return ["noteRevisionId", "noteId", "title", "content", "dateModifiedFrom", "dateModifiedTo"]; }
+    static get hashedProperties() { return ["noteRevisionId", "noteId", "title", "content", "isProtected", "dateModifiedFrom", "dateModifiedTo"]; }

    constructor(row) {
        super(row);

+        this.isProtected = !!this.isProtected;
+
        if (this.isProtected) {
            protectedSessionService.decryptNoteRevision(this);
        }
@@ -22,11 +24,11 @@ class NoteRevision extends Entity {
    }

    beforeSaving() {
-        super.beforeSaving();
-
        if (this.isProtected) {
            protectedSessionService.encryptNoteRevision(this);
        }
+
+        super.beforeSaving();
    }
 }

--- a/src/entities/option.js
+++ b/src/entities/option.js
@@ -8,11 +8,19 @@ class Option extends Entity {
    static get primaryKeyName() { return "name"; }
    static get hashedProperties() { return ["name", "value"]; }

+    constructor(row) {
+        super(row);
+
+        this.isSynced = !!this.isSynced;
+    }
+
    beforeSaving() {
        super.beforeSaving();

+        if (this.isChanged) {
            this.dateModified = dateUtils.nowDate();
        }
    }
+}

 module.exports = Option;
--- a/src/entities/recent_note.js
+++ b/src/entities/recent_note.js
@@ -9,8 +9,6 @@ class RecentNote extends Entity {
    static get hashedProperties() { return ["branchId", "notePath", "dateCreated", "isDeleted"]; }

    beforeSaving() {
-        super.beforeSaving();
-
        if (!this.isDeleted) {
            this.isDeleted = false;
        }
@@ -18,6 +16,8 @@ class RecentNote extends Entity {
        if (!this.dateCreated) {
            this.dateCreated = dateUtils.nowDate();
        }
+
+        super.beforeSaving();
    }
 }

--- a/src/entities/relation.js
+++ b/src/entities/relation.js
@@ -1,44 +0,0 @@
-"use strict";
-
-const Entity = require('./entity');
-const repository = require('../services/repository');
-const dateUtils = require('../services/date_utils');
-const sql = require('../services/sql');
-
-class Relation extends Entity {
-    static get tableName() { return "relations"; }
-    static get primaryKeyName() { return "relationId"; }
-    static get hashedProperties() { return ["relationId", "sourceNoteId", "name", "targetNoteId", "isInheritable", "dateModified", "dateCreated"]; }
-
-    async getSourceNote() {
-        return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.sourceNoteId]);
-    }
-
-    async getTargetNote() {
-        return await repository.getEntity("SELECT * FROM notes WHERE noteId = ?", [this.targetNoteId]);
-    }
-
-    async beforeSaving() {
-        super.beforeSaving();
-
-        if (this.position === undefined) {
-            this.position = 1 + await sql.getValue(`SELECT COALESCE(MAX(position), 0) FROM relations WHERE sourceNoteId = ?`, [this.sourceNoteId]);
-        }
-
-        if (!this.isInheritable) {
-            this.isInheritable = false;
-        }
-
-        if (!this.isDeleted) {
-            this.isDeleted = false;
-        }
-
-        if (!this.dateCreated) {
-            this.dateCreated = dateUtils.nowDate();
-        }
-
-        this.dateModified = dateUtils.nowDate();
-    }
-}
-
-module.exports = Relation;
--- a/src/public/javascripts/dialogs/attributes.js
+++ b/src/public/javascripts/dialogs/attributes.js
@@ -0,0 +1,318 @@
+import noteDetailService from '../services/note_detail.js';
+import server from '../services/server.js';
+import infoService from "../services/info.js";
+import treeUtils from "../services/tree_utils.js";
+import linkService from "../services/link.js";
+
+const $dialog = $("#attributes-dialog");
+const $saveAttributesButton = $("#save-attributes-button");
+const $ownedAttributesBody = $('#owned-attributes-table tbody');
+
+const attributesModel = new AttributesModel();
+
+function AttributesModel() {
+    const self = this;
+
+    this.ownedAttributes = ko.observableArray();
+    this.inheritedAttributes = ko.observableArray();
+
+    this.availableTypes = [
+        { text: "Label", value: "label" },
+        { text: "Label definition", value: "label-definition" },
+        { text: "Relation", value: "relation" },
+        { text: "Relation definition", value: "relation-definition" }
+    ];
+
+    this.availableLabelTypes = [
+        { text: "Text", value: "text" },
+        { text: "Number", value: "number" },
+        { text: "Boolean", value: "boolean" },
+        { text: "Date", value: "date" }
+    ];
+
+    this.multiplicityTypes = [
+        { text: "Single value", value: "singlevalue" },
+        { text: "Multi value", value: "multivalue" }
+    ];
+
+    this.typeChanged = function(data, event) {
+        self.getTargetAttribute(event.target).valueHasMutated();
+    };
+
+    this.labelTypeChanged = function(data, event) {
+        self.getTargetAttribute(event.target).valueHasMutated();
+    };
+
+    this.updateAttributePositions = function() {
+        let position = 0;
+
+        // we need to update positions by searching in the DOM, because order of the
+        // attributes in the viewmodel (self.ownedAttributes()) stays the same
+        $ownedAttributesBody.find('input[name="position"]').each(function() {
+            const attribute = self.getTargetAttribute(this);
+
+            attribute().position = position++;
+        });
+    };
+
+    async function showAttributes(attributes) {
+        const ownedAttributes = attributes.filter(attr => attr.isOwned);
+
+        for (const attr of ownedAttributes) {
+            attr.labelValue = attr.type === 'label' ? attr.value : '';
+            attr.relationValue = attr.type === 'relation' ? (await treeUtils.getNoteTitle(attr.value) + " (" + attr.value + ")") : '';
+            attr.labelDefinition = (attr.type === 'label-definition' && attr.value) ? attr.value : {
+                labelType: "text",
+                multiplicityType: "singlevalue",
+                isPromoted: true
+            };
+            attr.relationDefinition = attr.type === ('relation-definition' && attr.value) ? attr.value : {
+                multiplicityType: "singlevalue",
+                isPromoted: true
+            };
+
+            delete attr.value;
+        }
+
+        self.ownedAttributes(ownedAttributes.map(ko.observable));
+
+        addLastEmptyRow();
+
+        const inheritedAttributes = attributes.filter(attr => !attr.isOwned);
+
+        self.inheritedAttributes(inheritedAttributes);
+    }
+
+    this.loadAttributes = async function() {
+        const noteId = noteDetailService.getCurrentNoteId();
+
+        const attributes = await server.get('notes/' + noteId + '/attributes');
+
+        await showAttributes(attributes);
+
+        // attribute might not be rendered immediatelly so could not focus
+        setTimeout(() => $(".attribute-name:last").focus(), 100);
+
+        $ownedAttributesBody.sortable({
+            handle: '.handle',
+            containment: $ownedAttributesBody,
+            update: this.updateAttributePositions
+        });
+    };
+
+    this.deleteAttribute = function(data, event) {
+        const attribute = self.getTargetAttribute(event.target);
+        const attributeData = attribute();
+
+        if (attributeData) {
+            attributeData.isDeleted = true;
+
+            attribute(attributeData);
+
+            addLastEmptyRow();
+        }
+    };
+
+    function isValid() {
+        for (let attributes = self.ownedAttributes(), i = 0; i < attributes.length; i++) {
+            if (self.isEmptyName(i)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    this.save = async function() {
+        // we need to defocus from input (in case of enter-triggered save) because value is updated
+        // on blur event (because of conflict with jQuery UI Autocomplete). Without this, input would
+        // stay in focus, blur wouldn't be triggered and change wouldn't be updated in the viewmodel.
+        $saveAttributesButton.focus();
+
+        if (!isValid()) {
+            alert("Please fix all validation errors and try saving again.");
+            return;
+        }
+
+        self.updateAttributePositions();
+
+        const noteId = noteDetailService.getCurrentNoteId();
+
+        const attributesToSave = self.ownedAttributes()
+            .map(attribute => attribute())
+            .filter(attribute => attribute.attributeId !== "" || attribute.name !== "");
+
+        for (const attr of attributesToSave) {
+            if (attr.type === 'label') {
+                attr.value = attr.labelValue;
+            }
+            else if (attr.type === 'relation') {
+                attr.value = treeUtils.getNoteIdFromNotePath(linkService.getNotePathFromLabel(attr.relationValue));
+            }
+            else if (attr.type === 'label-definition') {
+                attr.value = attr.labelDefinition;
+            }
+            else if (attr.type === 'relation-definition') {
+                attr.value = attr.relationDefinition;
+            }
+
+            delete attr.labelValue;
+            delete attr.relationValue;
+            delete attr.labelDefinition;
+            delete attr.relationDefinition;
+        }
+
+        const attributes = await server.put('notes/' + noteId + '/attributes', attributesToSave);
+
+        await showAttributes(attributes);
+
+        infoService.showMessage("Attributes have been saved.");
+
+        noteDetailService.loadAttributes();
+    };
+
+    function addLastEmptyRow() {
+        const attributes = self.ownedAttributes().filter(attr => !attr().isDeleted);
+        const last = attributes.length === 0 ? null : attributes[attributes.length - 1]();
+
+        if (!last || last.name.trim() !== "") {
+            self.ownedAttributes.push(ko.observable({
+                attributeId: '',
+                type: 'label',
+                name: '',
+                labelValue: '',
+                relationValue: '',
+                isInheritable: false,
+                isDeleted: false,
+                position: 0,
+                labelDefinition: {
+                    labelType: "text",
+                    multiplicityType: "singlevalue",
+                    isPromoted: true
+                },
+                relationDefinition: {
+                    multiplicityType: "singlevalue",
+                    isPromoted: true
+                }
+            }));
+        }
+    }
+
+    this.attributeChanged = function (data, event) {
+        addLastEmptyRow();
+
+        const attribute = self.getTargetAttribute(event.target);
+
+        attribute.valueHasMutated();
+    };
+
+    this.isNotUnique = function(index) {
+        const cur = self.ownedAttributes()[index]();
+
+        if (cur.name.trim() === "") {
+            return false;
+        }
+
+        for (let attributes = self.ownedAttributes(), i = 0; i < attributes.length; i++) {
+            const attribute = attributes[i]();
+
+            if (index !== i && cur.name === attribute.name && cur.type === attribute.type) {
+                return true;
+            }
+        }
+
+        return false;
+    };
+
+    this.isEmptyName = function(index) {
+        const cur = self.ownedAttributes()[index]();
+
+        return cur.name.trim() === "" && !cur.isDeleted && (cur.attributeId !== "" || cur.labelValue !== "" || cur.relationValue);
+    };
+
+    this.getTargetAttribute = function(target) {
+        const context = ko.contextFor(target);
+        const index = context.$index();
+
+        return self.ownedAttributes()[index];
+    }
+}
+
+async function showDialog() {
+    glob.activeDialog = $dialog;
+
+    await attributesModel.loadAttributes();
+
+    $dialog.dialog({
+        modal: true,
+        width: 950,
+        height: 500
+    });
+}
+
+ko.applyBindings(attributesModel, $dialog[0]);
+
+$dialog.on('focus', '.attribute-name', function (e) {
+    if (!$(this).hasClass("ui-autocomplete-input")) {
+        $(this).autocomplete({
+            source: async (request, response) => {
+                const attribute = attributesModel.getTargetAttribute(this);
+                const type = (attribute().type === 'relation' || attribute().type === 'relation-definition') ? 'relation' : 'label';
+                const names = await server.get('attributes/names/?type=' + type + '&query=' + encodeURIComponent(request.term));
+                const result = names.map(name => {
+                    return {
+                        label: name,
+                        value: name
+                    }
+                });
+
+                if (result.length > 0) {
+                    response(result);
+                }
+                else {
+                    response([{
+                        label: "No results",
+                        value: "No results"
+                    }]);
+                }
+            },
+            minLength: 0
+        });
+    }
+
+    $(this).autocomplete("search", $(this).val());
+});
+
+$dialog.on('focus', '.label-value', async function (e) {
+    if (!$(this).hasClass("ui-autocomplete-input")) {
+        const attributeName = $(this).parent().parent().find('.attribute-name').val();
+
+        if (attributeName.trim() === "") {
+            return;
+        }
+
+        const attributeValues = await server.get('attributes/values/' + encodeURIComponent(attributeName));
+
+        if (attributeValues.length === 0) {
+            return;
+        }
+
+        $(this).autocomplete({
+            // shouldn't be required and autocomplete should just accept array of strings, but that fails
+            // because we have overriden filter() function in autocomplete.js
+            source: attributeValues.map(attribute => {
+                return {
+                    attribute: attribute,
+                    value: attribute
+                }
+            }),
+            minLength: 0
+        });
+    }
+
+    $(this).autocomplete("search", $(this).val());
+});
+
+export default {
+    showDialog
+};
--- a/src/public/javascripts/dialogs/labels.js
+++ b/src/public/javascripts/dialogs/labels.js
@@ -1,222 +0,0 @@
-import noteDetailService from '../services/note_detail.js';
-import server from '../services/server.js';
-import infoService from "../services/info.js";
-
-const $dialog = $("#labels-dialog");
-const $saveLabelsButton = $("#save-labels-button");
-const $labelsBody = $('#labels-table tbody');
-
-const labelsModel = new LabelsModel();
-let labelNames = [];
-
-function LabelsModel() {
-    const self = this;
-
-    this.labels = ko.observableArray();
-
-    this.updateLabelPositions = function() {
-        let position = 0;
-
-        // we need to update positions by searching in the DOM, because order of the
-        // labels in the viewmodel (self.labels()) stays the same
-        $labelsBody.find('input[name="position"]').each(function() {
-            const label = self.getTargetLabel(this);
-
-            label().position = position++;
-        });
-    };
-
-    this.loadLabels = async function() {
-        const noteId = noteDetailService.getCurrentNoteId();
-
-        const labels = await server.get('notes/' + noteId + '/labels');
-
-        self.labels(labels.map(ko.observable));
-
-        addLastEmptyRow();
-
-        labelNames = await server.get('labels/names');
-
-        // label might not be rendered immediatelly so could not focus
-        setTimeout(() => $(".label-name:last").focus(), 100);
-
-        $labelsBody.sortable({
-            handle: '.handle',
-            containment: $labelsBody,
-            update: this.updateLabelPositions
-        });
-    };
-
-    this.deleteLabel = function(data, event) {
-        const label = self.getTargetLabel(event.target);
-        const labelData = label();
-
-        if (labelData) {
-            labelData.isDeleted = 1;
-
-            label(labelData);
-
-            addLastEmptyRow();
-        }
-    };
-
-    function isValid() {
-        for (let labels = self.labels(), i = 0; i < labels.length; i++) {
-            if (self.isEmptyName(i)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    this.save = async function() {
-        // we need to defocus from input (in case of enter-triggered save) because value is updated
-        // on blur event (because of conflict with jQuery UI Autocomplete). Without this, input would
-        // stay in focus, blur wouldn't be triggered and change wouldn't be updated in the viewmodel.
-        $saveLabelsButton.focus();
-
-        if (!isValid()) {
-            alert("Please fix all validation errors and try saving again.");
-            return;
-        }
-
-        self.updateLabelPositions();
-
-        const noteId = noteDetailService.getCurrentNoteId();
-
-        const labelsToSave = self.labels()
-            .map(label => label())
-            .filter(label => label.labelId !== "" || label.name !== "");
-
-        const labels = await server.put('notes/' + noteId + '/labels', labelsToSave);
-
-        self.labels(labels.map(ko.observable));
-
-        addLastEmptyRow();
-
-        infoService.showMessage("Labels have been saved.");
-
-        noteDetailService.loadLabelList();
-    };
-
-    function addLastEmptyRow() {
-        const labels = self.labels().filter(attr => attr().isDeleted === 0);
-        const last = labels.length === 0 ? null : labels[labels.length - 1]();
-
-        if (!last || last.name.trim() !== "" || last.value !== "") {
-            self.labels.push(ko.observable({
-                labelId: '',
-                name: '',
-                value: '',
-                isDeleted: 0,
-                position: 0
-            }));
-        }
-    }
-
-    this.labelChanged = function (data, event) {
-        addLastEmptyRow();
-
-        const label = self.getTargetLabel(event.target);
-
-        label.valueHasMutated();
-    };
-
-    this.isNotUnique = function(index) {
-        const cur = self.labels()[index]();
-
-        if (cur.name.trim() === "") {
-            return false;
-        }
-
-        for (let labels = self.labels(), i = 0; i < labels.length; i++) {
-            const label = labels[i]();
-
-            if (index !== i && cur.name === label.name) {
-                return true;
-            }
-        }
-
-        return false;
-    };
-
-    this.isEmptyName = function(index) {
-        const cur = self.labels()[index]();
-
-        return cur.name.trim() === "" && (cur.labelId !== "" || cur.value !== "");
-    };
-
-    this.getTargetLabel = function(target) {
-        const context = ko.contextFor(target);
-        const index = context.$index();
-
-        return self.labels()[index];
-    }
-}
-
-async function showDialog() {
-    glob.activeDialog = $dialog;
-
-    await labelsModel.loadLabels();
-
-    $dialog.dialog({
-        modal: true,
-        width: 800,
-        height: 500
-    });
-}
-
-ko.applyBindings(labelsModel, $dialog[0]);
-
-$dialog.on('focus', '.label-name', function (e) {
-    if (!$(this).hasClass("ui-autocomplete-input")) {
-        $(this).autocomplete({
-            // shouldn't be required and autocomplete should just accept array of strings, but that fails
-            // because we have overriden filter() function in autocomplete.js
-            source: labelNames.map(label => {
-                return {
-                    label: label,
-                    value: label
-                }
-            }),
-            minLength: 0
-        });
-    }
-
-    $(this).autocomplete("search", $(this).val());
-});
-
-$dialog.on('focus', '.label-value', async function (e) {
-    if (!$(this).hasClass("ui-autocomplete-input")) {
-        const labelName = $(this).parent().parent().find('.label-name').val();
-
-        if (labelName.trim() === "") {
-            return;
-        }
-
-        const labelValues = await server.get('labels/values/' + encodeURIComponent(labelName));
-
-        if (labelValues.length === 0) {
-            return;
-        }
-
-        $(this).autocomplete({
-            // shouldn't be required and autocomplete should just accept array of strings, but that fails
-            // because we have overriden filter() function in autocomplete.js
-            source: labelValues.map(label => {
-                return {
-                    label: label,
-                    value: label
-                }
-            }),
-            minLength: 0
-        });
-    }
-
-    $(this).autocomplete("search", $(this).val());
-});
-
-export default {
-    showDialog
-};
--- a/src/public/javascripts/dialogs/relations.js
+++ b/src/public/javascripts/dialogs/relations.js
@@ -1,250 +0,0 @@
-import noteDetailService from '../services/note_detail.js';
-import server from '../services/server.js';
-import infoService from "../services/info.js";
-import linkService from "../services/link.js";
-import treeUtils from "../services/tree_utils.js";
-
-const $dialog = $("#relations-dialog");
-const $saveRelationsButton = $("#save-relations-button");
-const $relationsBody = $('#relations-table tbody');
-
-const relationsModel = new RelationsModel();
-let relationNames = [];
-
-function RelationsModel() {
-    const self = this;
-
-    this.relations = ko.observableArray();
-
-    this.updateRelationPositions = function() {
-        let position = 0;
-
-        // we need to update positions by searching in the DOM, because order of the
-        // relations in the viewmodel (self.relations()) stays the same
-        $relationsBody.find('input[name="position"]').each(function() {
-            const relation = self.getTargetRelation(this);
-
-            relation().position = position++;
-        });
-    };
-
-    async function showRelations(relations) {
-        for (const relation of relations) {
-            relation.targetNoteId = await treeUtils.getNoteTitle(relation.targetNoteId) + " (" + relation.targetNoteId + ")";
-        }
-
-        self.relations(relations.map(ko.observable));
-    }
-
-    this.loadRelations = async function() {
-        const noteId = noteDetailService.getCurrentNoteId();
-
-        const relations = await server.get('notes/' + noteId + '/relations');
-
-        await showRelations(relations);
-
-        addLastEmptyRow();
-
-        relationNames = await server.get('relations/names');
-
-        // relation might not be rendered immediatelly so could not focus
-        setTimeout(() => $(".relation-name:last").focus(), 100);
-
-        $relationsBody.sortable({
-            handle: '.handle',
-            containment: $relationsBody,
-            update: this.updateRelationPositions
-        });
-    };
-
-    this.deleteRelation = function(data, event) {
-        const relation = self.getTargetRelation(event.target);
-        const relationData = relation();
-
-        if (relationData) {
-            relationData.isDeleted = 1;
-
-            relation(relationData);
-
-            addLastEmptyRow();
-        }
-    };
-
-    function isValid() {
-        for (let relations = self.relations(), i = 0; i < relations.length; i++) {
-            if (self.isEmptyName(i)) {
-                return false;
-            }
-        }
-
-        return true;
-    }
-
-    this.save = async function() {
-        // we need to defocus from input (in case of enter-triggered save) because value is updated
-        // on blur event (because of conflict with jQuery UI Autocomplete). Without this, input would
-        // stay in focus, blur wouldn't be triggered and change wouldn't be updated in the viewmodel.
-        $saveRelationsButton.focus();
-
-        if (!isValid()) {
-            alert("Please fix all validation errors and try saving again.");
-            return;
-        }
-
-        self.updateRelationPositions();
-
-        const noteId = noteDetailService.getCurrentNoteId();
-
-        const relationsToSave = self.relations()
-            .map(relation => relation())
-            .filter(relation => relation.relationId !== "" || relation.name !== "");
-
-        relationsToSave.forEach(relation => relation.targetNoteId = treeUtils.getNoteIdFromNotePath(linkService.getNotePathFromLabel(relation.targetNoteId)));
-
-        console.log(relationsToSave);
-
-        const relations = await server.put('notes/' + noteId + '/relations', relationsToSave);
-
-        await showRelations(relations);
-
-        addLastEmptyRow();
-
-        infoService.showMessage("Relations have been saved.");
-
-        noteDetailService.loadRelationList();
-    };
-
-    function addLastEmptyRow() {
-        const relations = self.relations().filter(attr => attr().isDeleted === 0);
-        const last = relations.length === 0 ? null : relations[relations.length - 1]();
-
-        if (!last || last.name.trim() !== "" || last.targetNoteId !== "") {
-            self.relations.push(ko.observable({
-                relationId: '',
-                name: '',
-                targetNoteId: '',
-                isInheritable: 0,
-                isDeleted: 0,
-                position: 0
-            }));
-        }
-    }
-
-    this.relationChanged = function (data, event) {
-        addLastEmptyRow();
-
-        const relation = self.getTargetRelation(event.target);
-
-        relation.valueHasMutated();
-    };
-
-    this.isNotUnique = function(index) {
-        const cur = self.relations()[index]();
-
-        if (cur.name.trim() === "") {
-            return false;
-        }
-
-        for (let relations = self.relations(), i = 0; i < relations.length; i++) {
-            const relation = relations[i]();
-
-            if (index !== i && cur.name === relation.name) {
-                return true;
-            }
-        }
-
-        return false;
-    };
-
-    this.isEmptyName = function(index) {
-        const cur = self.relations()[index]();
-
-        return cur.name.trim() === "" && (cur.relationId !== "" || cur.targetNoteId !== "");
-    };
-
-    this.getTargetRelation = function(target) {
-        const context = ko.contextFor(target);
-        const index = context.$index();
-
-        return self.relations()[index];
-    }
-}
-
-async function showDialog() {
-    glob.activeDialog = $dialog;
-
-    await relationsModel.loadRelations();
-
-    $dialog.dialog({
-        modal: true,
-        width: 900,
-        height: 500
-    });
-}
-
-ko.applyBindings(relationsModel, document.getElementById('relations-dialog'));
-
-$dialog.on('focus', '.relation-name', function (e) {
-    if (!$(this).hasClass("ui-autocomplete-input")) {
-        $(this).autocomplete({
-            // shouldn't be required and autocomplete should just accept array of strings, but that fails
-            // because we have overriden filter() function in autocomplete.js
-            source: relationNames.map(relation => {
-                return {
-                    label: relation,
-                    value: relation
-                }
-            }),
-            minLength: 0
-        });
-    }
-
-    $(this).autocomplete("search", $(this).val());
-});
-
-async function initNoteAutocomplete($el) {
-    if (!$el.hasClass("ui-autocomplete-input")) {
-        await $el.autocomplete({
-            source: async function (request, response) {
-                const result = await server.get('autocomplete?query=' + encodeURIComponent(request.term));
-
-                if (result.length > 0) {
-                    response(result.map(row => {
-                        return {
-                            label: row.label,
-                            value: row.label + ' (' + row.value + ')'
-                        }
-                    }));
-                }
-                else {
-                    response([{
-                        label: "No results",
-                        value: "No results"
-                    }]);
-                }
-            },
-            minLength: 0,
-            select: function (event, ui) {
-                if (ui.item.value === 'No results') {
-                    return false;
-                }
-            }
-        });
-    }
-}
-
-$dialog.on('focus', '.relation-target-note-id', async function () {
-    await initNoteAutocomplete($(this));
-});
-
-$dialog.on('click', '.relations-show-recent-notes', async function () {
-    const $autocomplete = $(this).parent().find('.relation-target-note-id');
-
-    await initNoteAutocomplete($autocomplete);
-
-    $autocomplete.autocomplete("search", "");
-});
-
-export default {
-    showDialog
-};
--- a/src/public/javascripts/entities/note_short.js
+++ b/src/public/javascripts/entities/note_short.js
@@ -7,6 +7,7 @@ class NoteShort {
        this.type = row.type;
        this.mime = row.mime;
        this.archived = row.archived;
+        this.cssClass = row.cssClass;
    }

    isJson() {
--- a/src/public/javascripts/services/bootstrap.js
+++ b/src/public/javascripts/services/bootstrap.js
@@ -1,6 +1,6 @@
 import addLinkDialog from '../dialogs/add_link.js';
 import jumpToNoteDialog from '../dialogs/jump_to_note.js';
-import labelsDialog from '../dialogs/labels.js';
+import attributesDialog from '../dialogs/attributes.js';
 import noteRevisionsDialog from '../dialogs/note_revisions.js';
 import noteSourceDialog from '../dialogs/note_source.js';
 import recentChangesDialog from '../dialogs/recent_changes.js';
@@ -35,6 +35,8 @@ import libraryLoader from "./library_loader.js";
 window.glob.getCurrentNode = treeService.getCurrentNode;
 window.glob.getHeaders = server.getHeaders;
 window.glob.showAddLinkDialog = addLinkDialog.showDialog;
+// this is required by CKEditor when uploading images
+window.glob.noteChanged = noteDetailService.noteChanged;

 // required for ESLint plugin
 window.glob.getCurrentNote = noteDetailService.getCurrentNote;
--- a/src/public/javascripts/services/bundle.js
+++ b/src/public/javascripts/services/bundle.js
@@ -1,14 +1,14 @@
 import ScriptContext from "./script_context.js";
 import server from "./server.js";

-async function getAndExecuteBundle(noteId, targetNote = null) {
+async function getAndExecuteBundle(noteId, originEntity = null) {
    const bundle = await server.get('script/bundle/' + noteId);

-    await executeBundle(bundle, targetNote);
+    await executeBundle(bundle, originEntity);
 }

-async function executeBundle(bundle, targetNote) {
-    const apiContext = ScriptContext(bundle.note, bundle.allNotes, targetNote);
+async function executeBundle(bundle, originEntity) {
+    const apiContext = ScriptContext(bundle.note, bundle.allNotes, originEntity);

    return await (function () {
        return eval(`const apiContext = this; (async function() { ${bundle.script}\r\n})()`);
--- a/src/public/javascripts/services/entrypoints.js
+++ b/src/public/javascripts/services/entrypoints.js
@@ -11,8 +11,7 @@ import noteSourceDialog from "../dialogs/note_source.js";
 import recentChangesDialog from "../dialogs/recent_changes.js";
 import sqlConsoleDialog from "../dialogs/sql_console.js";
 import searchNotesService from "./search_notes.js";
-import labelsDialog from "../dialogs/labels.js";
-import relationsDialog from "../dialogs/relations.js";
+import attributesDialog from "../dialogs/attributes.js";
 import protectedSessionService from "./protected_session.js";

 function registerEntrypoints() {
@@ -38,11 +37,8 @@ function registerEntrypoints() {
    $("#toggle-search-button").click(searchNotesService.toggleSearch);
    utils.bindShortcut('ctrl+s', searchNotesService.toggleSearch);

-    $(".show-labels-button").click(labelsDialog.showDialog);
-    utils.bindShortcut('alt+l', labelsDialog.showDialog);
-
-    $(".show-relations-button").click(relationsDialog.showDialog);
-    utils.bindShortcut('alt+r', relationsDialog.showDialog);
+    $(".show-attributes-button").click(attributesDialog.showDialog);
+    utils.bindShortcut('alt+a', attributesDialog.showDialog);

    $("#options-button").click(optionsDialog.showDialog);

--- a/src/public/javascripts/services/link.js
+++ b/src/public/javascripts/services/link.js
@@ -23,7 +23,7 @@ function getNotePathFromLabel(label) {
    return null;
 }

-async function createNoteLink(notePath, noteTitle) {
+async function createNoteLink(notePath, noteTitle = null) {
    if (!noteTitle) {
        const noteId = treeUtils.getNoteIdFromNotePath(notePath);

@@ -90,6 +90,18 @@ function addTextToEditor(text) {
    doc.enqueueChanges(() => editor.data.insertText(text), doc.selection);
 }

+ko.bindingHandlers.noteLink = {
+    init: async function(element, valueAccessor, allBindings, viewModel, bindingContext) {
+        const noteId = ko.unwrap(valueAccessor());
+
+        if (noteId) {
+            const link = await createNoteLink(noteId);
+
+            $(element).append(link);
+        }
+    }
+};
+
 // when click on link popup, in case of internal link, just go the the referenced note instead of default behavior
 // of opening the link in new window/tab
 $(document).on('click', "a[action='note']", goToLink);
--- a/src/public/javascripts/services/messaging.js
+++ b/src/public/javascripts/services/messaging.js
@@ -3,6 +3,7 @@ import infoService from "./info.js";

 const $outstandingSyncsCount = $("#outstanding-syncs-count");

+const syncMessageHandlers = [];
 const messageHandlers = [];

 let ws;
@@ -25,9 +26,17 @@ function subscribeToMessages(messageHandler) {
    messageHandlers.push(messageHandler);
 }

+function subscribeToSyncMessages(messageHandler) {
+    syncMessageHandlers.push(messageHandler);
+}
+
 function handleMessage(event) {
    const message = JSON.parse(event.data);

+    for (const messageHandler of messageHandlers) {
+        messageHandler(message);
+    }
+
    if (message.type === 'sync') {
        lastPingTs = new Date().getTime();

@@ -39,8 +48,8 @@ function handleMessage(event) {

        const syncData = message.data.filter(sync => sync.sourceId !== glob.sourceId);

-        for (const messageHandler of messageHandlers) {
-            messageHandler(syncData);
+        for (const syncMessageHandler of syncMessageHandlers) {
+            syncMessageHandler(syncData);
        }

        $outstandingSyncsCount.html(message.outstandingSyncs);
@@ -73,26 +82,10 @@ setTimeout(() => {

    lastSyncId = glob.maxSyncIdAtLoad;
    lastPingTs = new Date().getTime();
-    let connectionBrokenNotification = null;

    setInterval(async () => {
        if (new Date().getTime() - lastPingTs > 30000) {
-            if (!connectionBrokenNotification) {
-                connectionBrokenNotification = $.notify({
-                    // options
-                    message: "Lost connection to server"
-                },{
-                    // options
-                    type: 'danger',
-                    delay: 100000000 // keep it until we explicitly close it
-                });
-            }
-        }
-        else if (connectionBrokenNotification) {
-            await connectionBrokenNotification.close();
-            connectionBrokenNotification = null;
-
-            infoService.showMessage("Re-connected to server");
+            console.log("Lost connection to server");
        }

        ws.send(JSON.stringify({
@@ -104,5 +97,6 @@ setTimeout(() => {

 export default {
    logError,
-    subscribeToMessages
+    subscribeToMessages,
+    subscribeToSyncMessages
 };
--- a/src/public/javascripts/services/note_autocomplete.js
+++ b/src/public/javascripts/services/note_autocomplete.js
@@ -0,0 +1,54 @@
+import server from "./server.js";
+
+async function initNoteAutocomplete($el) {
+    if (!$el.hasClass("ui-autocomplete-input")) {
+        const $showRecentNotesButton = $("<span>")
+            .addClass("input-group-addon show-recent-notes-button")
+            .prop("title", "Show recent notes");
+
+        $el.after($showRecentNotesButton);
+
+        $showRecentNotesButton.click(() => $el.autocomplete("search", ""));
+
+        await $el.autocomplete({
+            appendTo: $el.parent().parent(),
+            source: async function (request, response) {
+                const result = await server.get('autocomplete?query=' + encodeURIComponent(request.term));
+
+                if (result.length > 0) {
+                    response(result.map(row => {
+                        return {
+                            label: row.label,
+                            value: row.label + ' (' + row.value + ')'
+                        }
+                    }));
+                }
+                else {
+                    response([{
+                        label: "No results",
+                        value: "No results"
+                    }]);
+                }
+            },
+            minLength: 0,
+            change: function (event, ui) {
+                $el.trigger("change");
+            },
+            select: function (event, ui) {
+                if (ui.item.value === 'No results') {
+                    return false;
+                }
+            }
+        });
+    }
+}
+
+ko.bindingHandlers.noteAutocomplete = {
+    init: function(element, valueAccessor, allBindings, viewModel, bindingContext) {
+        initNoteAutocomplete($(element));
+    }
+};
+
+export default {
+    initNoteAutocomplete
+}
--- a/src/public/javascripts/services/note_detail.js
+++ b/src/public/javascripts/services/note_detail.js
@@ -16,6 +16,7 @@ import noteDetailFile from './note_detail_file.js';
 import noteDetailSearch from './note_detail_search.js';
 import noteDetailRender from './note_detail_render.js';
 import bundleService from "./bundle.js";
+import noteAutocompleteService from "./note_autocomplete.js";

 const $noteTitle = $("#note-title");

@@ -26,12 +27,11 @@ const $unprotectButton = $("#unprotect-button");
 const $noteDetailWrapper = $("#note-detail-wrapper");
 const $noteDetailComponentWrapper = $("#note-detail-component-wrapper");
 const $noteIdDisplay = $("#note-id-display");
-const $labelList = $("#label-list");
-const $labelListInner = $("#label-list-inner");
-const $relationList = $("#relation-list");
-const $relationListInner = $("#relation-list-inner");
+const $attributeList = $("#attribute-list");
+const $attributeListInner = $("#attribute-list-inner");
 const $childrenOverview = $("#children-overview");
 const $scriptArea = $("#note-detail-script-area");
+const $promotedAttributesContainer = $("#note-detail-promoted-attributes");

 let currentNote = null;

@@ -183,16 +183,14 @@ async function loadNoteDetail(noteId) {
    // after loading new note make sure editor is scrolled to the top
    $noteDetailWrapper.scrollTop(0);

-    const labels = await loadLabelList();
-
-    const hideChildrenOverview = labels.some(label => label.name === 'hideChildrenOverview');
-    await showChildrenOverview(hideChildrenOverview);
-
-    await loadRelationList();
-
    $scriptArea.html('');

    await bundleService.executeRelationBundles(getCurrentNote(), 'runOnNoteView');
+
+    const attributes = await loadAttributes();
+
+    const hideChildrenOverview = attributes.some(attr => attr.type === 'label' && attr.name === 'hideChildrenOverview');
+    await showChildrenOverview(hideChildrenOverview);
 }

 async function showChildrenOverview(hideChildrenOverview) {
@@ -220,48 +218,207 @@ async function showChildrenOverview(hideChildrenOverview) {
    $childrenOverview.show();
 }

-async function loadLabelList() {
+async function loadAttributes() {
+    $promotedAttributesContainer.empty();
+    $attributeList.hide();
+
    const noteId = getCurrentNoteId();

-    const labels = await server.get('notes/' + noteId + '/labels');
+    const attributes = await server.get('notes/' + noteId + '/attributes');

-    $labelListInner.html('');
+    const promoted = attributes.filter(attr => (attr.type === 'label-definition' || attr.type === 'relation-definition') && attr.value.isPromoted);

-    if (labels.length > 0) {
-        for (const label of labels) {
-            $labelListInner.append(utils.formatLabel(label) + " ");
+    let idx = 1;
+
+    async function createRow(definitionAttr, valueAttr) {
+        const definition = definitionAttr.value;
+        const inputId = "promoted-input-" + idx;
+        const $tr = $("<tr>");
+        const $labelCell = $("<th>").append(valueAttr.name);
+        const $input = $("<input>")
+            .prop("id", inputId)
+            .prop("tabindex", definitionAttr.position)
+            .prop("attribute-id", valueAttr.isOwned ? valueAttr.attributeId : '') // if not owned, we'll force creation of a new attribute instead of updating the inherited one
+            .prop("attribute-type", valueAttr.type)
+            .prop("attribute-name", valueAttr.name)
+            .prop("value", valueAttr.value)
+            .addClass("form-control")
+            .addClass("promoted-attribute-input");
+
+        idx++;
+
+        const $inputCell = $("<td>").append($("<div>").addClass("input-group").append($input));
+
+        const $actionCell = $("<td>");
+        const $multiplicityCell = $("<td>");
+
+        $tr
+            .append($labelCell)
+            .append($inputCell)
+            .append($actionCell)
+            .append($multiplicityCell);
+
+        if (valueAttr.type === 'label') {
+            if (definition.labelType === 'text') {
+                $input.prop("type", "text");
+
+                // no need to await for this, can be done asynchronously
+                server.get('attributes/values/' + encodeURIComponent(valueAttr.name)).then(attributeValues => {
+                    if (attributeValues.length === 0) {
+                        return;
                    }

-        $labelList.show();
+                    $input.autocomplete({
+                        // shouldn't be required and autocomplete should just accept array of strings, but that fails
+                        // because we have overriden filter() function in autocomplete.js
+                        source: attributeValues.map(attribute => {
+                            return {
+                                attribute: attribute,
+                                value: attribute
+                            }
+                        }),
+                        minLength: 0
+                    });
+
+                    $input.focus(() => $input.autocomplete("search", ""));
+                });
+            }
+            else if (definition.labelType === 'number') {
+                $input.prop("type", "number");
+            }
+            else if (definition.labelType === 'boolean') {
+                $input.prop("type", "checkbox");
+
+                if (valueAttr.value === "true") {
+                    $input.prop("checked", "checked");
+                }
+            }
+            else if (definition.labelType === 'date') {
+                $input.prop("type", "text");
+
+                $input.datepicker({
+                    changeMonth: true,
+                    changeYear: true,
+                    dateFormat: "yy-mm-dd"
+                });
+
+                const $todayButton = $("<button>").addClass("btn btn-small").text("Today").click(() => {
+                    $input.val(utils.formatDateISO(new Date()));
+                    $input.trigger("change");
+                });
+
+                $actionCell.append($todayButton);
            }
            else {
-        $labelList.hide();
+                messagingService.logError("Unknown labelType=" + definitionAttr.labelType);
+            }
+        }
+        else if (valueAttr.type === 'relation') {
+            if (valueAttr.value) {
+                $input.val((await treeUtils.getNoteTitle(valueAttr.value) + " (" + valueAttr.value + ")"));
            }

-    return labels;
-}
-
-async function loadRelationList() {
-    const noteId = getCurrentNoteId();
-
-    const relations = await server.get('notes/' + noteId + '/relations');
-
-    $relationListInner.html('');
-
-    if (relations.length > 0) {
-        for (const relation of relations) {
-            $relationListInner.append(relation.name + " = ");
-            $relationListInner.append(await linkService.createNoteLink(relation.targetNoteId));
-            $relationListInner.append(" ");
-        }
-
-        $relationList.show();
+            // no need to wait for this
+            noteAutocompleteService.initNoteAutocomplete($input);
        }
        else {
-        $relationList.hide();
+            messagingService.logError("Unknown attribute type=" + valueAttr.type);
+            return;
        }

-    return relations;
+        if (definition.multiplicityType === "multivalue") {
+            const addButton = $("<span>")
+                .addClass("glyphicon glyphicon-plus pointer")
+                .prop("title", "Add new attribute")
+                .click(async () => {
+                const $new = await createRow(definitionAttr, {
+                    attributeId: "",
+                    type: valueAttr.type,
+                    name: definitionAttr.name,
+                    value: ""
+                });
+
+                $tr.after($new);
+
+                $new.find('input').focus();
+            });
+
+            const removeButton = $("<span>")
+                .addClass("glyphicon glyphicon-trash pointer")
+                .prop("title", "Remove this attribute")
+                .click(async () => {
+                if (valueAttr.attributeId) {
+                    await server.remove("notes/" + noteId + "/attributes/" + valueAttr.attributeId);
+                }
+
+                $tr.remove();
+            });
+
+            $multiplicityCell.append(addButton).append(" &nbsp; ").append(removeButton);
+        }
+
+        return $tr;
+    }
+
+    if (promoted.length > 0) {
+        const $tbody = $("<tbody>");
+
+        for (const definitionAttr of promoted) {
+            const definitionType = definitionAttr.type;
+            const valueType = definitionType.substr(0, definitionType.length - 11);
+
+            let valueAttrs = attributes.filter(el => el.name === definitionAttr.name && el.type === valueType);
+
+            if (valueAttrs.length === 0) {
+                valueAttrs.push({
+                    attributeId: "",
+                    type: valueType,
+                    name: definitionAttr.name,
+                    value: ""
+                });
+            }
+
+            if (definitionAttr.value.multiplicityType === 'singlevalue') {
+                valueAttrs = valueAttrs.slice(0, 1);
+            }
+
+            for (const valueAttr of valueAttrs) {
+                const $tr = await createRow(definitionAttr, valueAttr);
+
+                $tbody.append($tr);
+            }
+        }
+
+        // we replace the whole content in one step so there can't be any race conditions
+        // (previously we saw promoted attributes doubling)
+        $promotedAttributesContainer.empty().append($tbody);
+    }
+    else {
+        $attributeListInner.html('');
+
+        if (attributes.length > 0) {
+            for (const attribute of attributes) {
+                if (attribute.type === 'label') {
+                    $attributeListInner.append(utils.formatLabel(attribute) + " ");
+                }
+                else if (attribute.type === 'relation') {
+                    $attributeListInner.append(attribute.name + "=");
+                    $attributeListInner.append(await linkService.createNoteLink(attribute.value));
+                    $attributeListInner.append(" ");
+                }
+                else if (attribute.type === 'label-definition' || attribute.type === 'relation-definition') {
+                    $attributeListInner.append(attribute.name + " definition ");
+                }
+                else {
+                    messagingService.logError("Unknown attr type: " + attribute.type);
+                }
+            }
+
+            $attributeList.show();
+        }
+    }
+
+    return attributes;
 }

 async function loadNote(noteId) {
@@ -276,7 +433,7 @@ function focus() {
    getComponent(note.type).focus();
 }

-messagingService.subscribeToMessages(syncData => {
+messagingService.subscribeToSyncMessages(syncData => {
    if (syncData.some(sync => sync.entityName === 'notes' && sync.entityId === getCurrentNoteId())) {
        infoService.showMessage('Reloading note because of background changes');

@@ -284,6 +441,35 @@ messagingService.subscribeToMessages(syncData => {
    }
 });

+$promotedAttributesContainer.on('change', '.promoted-attribute-input', async event => {
+    const $attr = $(event.target);
+
+    let value;
+
+    if ($attr.prop("type") === "checkbox") {
+        value = $attr.is(':checked') ? "true" : "false";
+    }
+    else if ($attr.prop("attribute-type") === "relation") {
+        if ($attr.val()) {
+            value = treeUtils.getNoteIdFromNotePath(linkService.getNotePathFromLabel($attr.val()));
+        }
+    }
+    else {
+        value = $attr.val();
+    }
+
+    const result = await server.put("notes/" + getCurrentNoteId() + "/attribute", {
+        attributeId: $attr.prop("attribute-id"),
+        type: $attr.prop("attribute-type"),
+        name: $attr.prop("attribute-name"),
+        value: value
+    });
+
+    $attr.prop("attribute-id", result.attributeId);
+
+    infoService.showMessage("Attribute has been saved.");
+});
+
 $(document).ready(() => {
    $noteTitle.on('input', () => {
        noteChanged();
@@ -312,8 +498,7 @@ export default {
    getCurrentNoteId,
    newNoteCreated,
    focus,
-    loadLabelList,
-    loadRelationList,
+    loadAttributes,
    saveNote,
    saveNoteIfChanged,
    noteChanged
--- a/src/public/javascripts/services/note_detail_code.js
+++ b/src/public/javascripts/services/note_detail_code.js
@@ -32,7 +32,7 @@ async function show() {
            lint: true,
            gutters: ["CodeMirror-lint-markers"],
            lineNumbers: true,
-            tabindex: 2 // so that tab from title will lead to code editor focus
+            tabindex: 100
        });

        codeEditor.on('change', noteDetailService.noteChanged);
--- a/src/public/javascripts/services/note_detail_file.js
+++ b/src/public/javascripts/services/note_detail_file.js
@@ -14,13 +14,13 @@ const $fileOpen = $("#file-open");
 async function show() {
    const currentNote = noteDetailService.getCurrentNote();

-    const labels = await server.get('notes/' + currentNote.noteId + '/labels');
-    const labelMap = utils.toObject(labels, l => [l.name, l.value]);
+    const attributes = await server.get('notes/' + currentNote.noteId + '/attributes');
+    const attributeMap = utils.toObject(attributes, l => [l.name, l.value]);

    $noteDetailFile.show();

-    $fileFileName.text(labelMap.original_file_name);
-    $fileFileSize.text(labelMap.file_size + " bytes");
+    $fileFileName.text(attributeMap.original_file_name);
+    $fileFileSize.text(attributeMap.file_size + " bytes");
    $fileFileType.text(currentNote.mime);
 }

--- a/src/public/javascripts/services/script_api.js
+++ b/src/public/javascripts/services/script_api.js
@@ -4,13 +4,19 @@ import utils from './utils.js';
 import infoService from './info.js';
 import linkService from './link.js';

-function ScriptApi(startNote, currentNote, targetNote = null) {
+function ScriptApi(startNote, currentNote, originEntity = null) {
    const $pluginButtons = $("#plugin-buttons");

    async function activateNote(notePath) {
        await treeService.activateNode(notePath);
    }

+    async function activateNewNote(notePath) {
+        await treeService.reload();
+
+        await treeService.activateNode(notePath, true);
+    }
+
    function addButtonToToolbar(buttonId, button) {
        $("#" + buttonId).remove();

@@ -44,7 +50,8 @@ function ScriptApi(startNote, currentNote, targetNote = null) {
            params: prepareParams(params),
            startNoteId: startNote.noteId,
            currentNoteId: currentNote.noteId,
-            targetNoteId: targetNote ? targetNote.noteId : null
+            originEntityName: originEntity ? originEntity.constructor.tableName : null,
+            originEntityId: originEntity ? originEntity.noteId : null
        });

        return ret.executionResult;
@@ -53,16 +60,18 @@ function ScriptApi(startNote, currentNote, targetNote = null) {
    return {
        startNote: startNote,
        currentNote: currentNote,
-        targetNote: targetNote,
+        originEntity: originEntity,
        addButtonToToolbar,
        activateNote,
+        activateNewNote,
        getInstanceName: () => window.glob.instanceName,
        runOnServer,
        formatDateISO: utils.formatDateISO,
        parseDate: utils.parseDate,
        showMessage: infoService.showMessage,
        showError: infoService.showError,
-        reloadTree: treeService.reload,
+        reloadTree: treeService.reload, // deprecated
+        refreshTree: treeService.reload,
        createNoteLink: linkService.createNoteLink
    }
 }
--- a/src/public/javascripts/services/script_context.js
+++ b/src/public/javascripts/services/script_context.js
@@ -1,13 +1,13 @@
 import ScriptApi from './script_api.js';
 import utils from './utils.js';

-function ScriptContext(startNote, allNotes, targetNote = null) {
+function ScriptContext(startNote, allNotes, originEntity = null) {
    const modules = {};

    return {
        modules: modules,
        notes: utils.toObject(allNotes, note => [note.noteId, note]),
-        apis: utils.toObject(allNotes, note => [note.noteId, ScriptApi(startNote, note, targetNote)]),
+        apis: utils.toObject(allNotes, note => [note.noteId, ScriptApi(startNote, note, originEntity)]),
        require: moduleNoteIds => {
            return moduleName => {
                const candidates = allNotes.filter(note => moduleNoteIds.includes(note.noteId));
--- a/src/public/javascripts/services/tooltip.js
+++ b/src/public/javascripts/services/tooltip.js
@@ -4,7 +4,7 @@ import linkService from "./link.js";

 function setupTooltip() {
    $(document).tooltip({
-        items: "#note-detail-wrapper a",
+        items: "body a",
        content: function (callback) {
            let notePath = linkService.getNotePathFromLink($(this).attr("href"));

@@ -15,7 +15,19 @@ function setupTooltip() {
            if (notePath) {
                const noteId = treeUtils.getNoteIdFromNotePath(notePath);

-                noteDetailService.loadNote(noteId).then(note => callback(note.content));
+                noteDetailService.loadNote(noteId).then(note => {
+                    if (!note.content.trim()) {
+                        return;
+                    }
+
+                    if (note.type === 'text') {
+                        callback(note.content);
+                    }
+                    else if (note.type === 'code') {
+                        callback($("<pre>").text(note.content).prop('outerHTML'));
+                    }
+                    // other types of notes don't have tooltip preview
+                });
            }
        },
        close: function (event, ui) {
--- a/src/public/javascripts/services/tree.js
+++ b/src/public/javascripts/services/tree.js
@@ -100,14 +100,22 @@ async function expandToNote(notePath, expandOpts) {
    }
 }

-async function activateNode(notePath) {
+async function activateNode(notePath, newNote) {
    utils.assertArguments(notePath);

    const node = await expandToNote(notePath);

-    await node.setActive();
+    if (newNote) {
+        noteDetailService.newNoteCreated();
+    }
+
+    // we use noFocus because when we reload the tree because of background changes
+    // we don't want the reload event to steal focus from whatever was focused before
+    await node.setActive(true, { noFocus: true });

    clearSelectedNodes();
+
+    return node;
 }

 /**
@@ -283,11 +291,11 @@ async function treeInitialized() {
    }

    if (startNotePath) {
-        await activateNode(startNotePath);
+        const node = await activateNode(startNotePath);

        // looks like this this doesn't work when triggered immediatelly after activating node
        // so waiting a second helps
-        setTimeout(scrollToCurrentNote, 1000);
+        setTimeout(() => node.makeVisible({scrollIntoView: true}), 1000);
    }
 }

@@ -505,7 +513,13 @@ async function showTree() {
    initFancyTree(tree);
 }

-messagingService.subscribeToMessages(syncData => {
+messagingService.subscribeToMessages(message => {
+   if (message.type === 'refresh-tree') {
+       reload();
+   }
+});
+
+messagingService.subscribeToSyncMessages(syncData => {
    if (syncData.some(sync => sync.entityName === 'branches')
        || syncData.some(sync => sync.entityName === 'notes')) {

--- a/src/public/javascripts/services/tree_builder.js
+++ b/src/public/javascripts/services/tree_builder.js
@@ -115,6 +115,10 @@ async function getExtraClasses(note) {
        extraClasses.push("multiple-parents");
    }

+    if (note.cssClass) {
+        extraClasses.push(note.cssClass);
+    }
+
    extraClasses.push(note.type);

    return extraClasses.join(" ");
--- a/src/public/javascripts/services/tree_cache.js
+++ b/src/public/javascripts/services/tree_cache.js
@@ -2,6 +2,7 @@ import utils from "./utils.js";
 import Branch from "../entities/branch.js";
 import NoteShort from "../entities/note_short.js";
 import infoService from "./info.js";
+import messagingService from "./messaging.js";
 import server from "./server.js";

 class TreeCache {
@@ -48,12 +49,14 @@ class TreeCache {

        return noteIds.map(noteId => {
            if (!this.notes[noteId]) {
-                throw new Error(`Can't find note ${noteId}`);
+                messagingService.logError(`Can't find note ${noteId}`);
+
+                return null;
            }
            else {
                return this.notes[noteId];
            }
-        });
+        }).filter(note => note !== null);
    }

    /** @return NoteShort */
--- a/src/public/javascripts/services/tree_keybindings.js
+++ b/src/public/javascripts/services/tree_keybindings.js
@@ -42,7 +42,7 @@ const keyBindings = {
    },
    "shift+up": node => {
        node.navigate($.ui.keyCode.UP, true).then(() => {
-            const currentNode = getCurrentNode();
+            const currentNode = treeService.getCurrentNode();

            if (currentNode.isSelected()) {
                node.setSelected(false);
--- a/src/public/javascripts/services/utils.js
+++ b/src/public/javascripts/services/utils.js
@@ -46,7 +46,7 @@ function isElectron() {
 function assertArguments() {
    for (const i in arguments) {
        if (!arguments[i]) {
-            throw new Error(`Argument idx#${i} should not be falsy: ${arguments[i]}`);
+            console.trace(`Argument idx#${i} should not be falsy: ${arguments[i]}`);
        }
    }
 }
--- a/src/public/libraries/ckeditor/ckeditor.js
+++ b/src/public/libraries/ckeditor/ckeditor.js
--- a/src/public/libraries/ckeditor/ckeditor.js.map
+++ b/src/public/libraries/ckeditor/ckeditor.js.map
--- a/src/public/stylesheets/style.css
+++ b/src/public/stylesheets/style.css
@@ -308,13 +308,13 @@ div.ui-tooltip {

 .cm-matchhighlight {background-color: #eeeeee}

-#label-list, #relation-list {
+#label-list, #relation-list, #attribute-list {
    color: #777777;
    padding: 5px;
    display: none;
 }

-#label-list button, #relation-list button {
+#label-list button, #relation-list button, #attribute-list button {
    padding: 2px;
    margin-right: 5px;
 }
@@ -421,3 +421,25 @@ html.theme-dark img, html.theme-dark video {
 html.theme-dark body {
    background: #191819;
 }
+
+.ck.ck-block-toolbar-button {
+    transform: translateX(10px);
+}
+
+#note-detail-promoted-attributes {
+    max-width: 70%;
+    margin: auto;
+}
+
+#note-detail-promoted-attributes td, note-detail-promoted-attributes th {
+    padding: 5px;
+}
+
+.pointer {
+    cursor: pointer;
+}
+
+.show-recent-notes-button {
+    background: url('/images/icons/clock-16.png') no-repeat center;
+    cursor: pointer;
+}
--- a/src/routes/api/attributes.js
+++ b/src/routes/api/attributes.js
@@ -0,0 +1,117 @@
+"use strict";
+
+const sql = require('../../services/sql');
+const attributeService = require('../../services/attributes');
+const repository = require('../../services/repository');
+const Attribute = require('../../entities/attribute');
+
+async function getEffectiveNoteAttributes(req) {
+    const note = await repository.getNote(req.params.noteId);
+
+    return await note.getAttributes();
+}
+
+async function updateNoteAttribute(req) {
+    const noteId = req.params.noteId;
+    const body = req.body;
+
+    let attribute;
+    if (body.attributeId) {
+        attribute = await repository.getAttribute(body.attributeId);
+    }
+    else {
+        attribute = new Attribute();
+        attribute.noteId = noteId;
+        attribute.name = body.name;
+        attribute.type = body.type;
+    }
+
+    if (attribute.noteId !== noteId) {
+        return [400, `Attribute ${body.attributeId} is not owned by ${noteId}`];
+    }
+
+    attribute.value = body.value;
+
+    await attribute.save();
+
+    return {
+        attributeId: attribute.attributeId
+    };
+}
+
+async function deleteNoteAttribute(req) {
+    const noteId = req.params.noteId;
+    const attributeId = req.params.attributeId;
+
+    const attribute = await repository.getAttribute(attributeId);
+
+    if (attribute) {
+        if (attribute.noteId !== noteId) {
+            return [400, `Attribute ${attributeId} is not owned by ${noteId}`];
+        }
+
+        attribute.isDeleted = true;
+        await attribute.save();
+    }
+}
+
+async function updateNoteAttributes(req) {
+    const noteId = req.params.noteId;
+    const attributes = req.body;
+
+    for (const attribute of attributes) {
+        let attributeEntity;
+
+        if (attribute.attributeId) {
+            attributeEntity = await repository.getAttribute(attribute.attributeId);
+
+            if (attributeEntity.noteId !== noteId) {
+                return [400, `Attribute ${attributeEntity.noteId} is not owned by ${noteId}`];
+            }
+        }
+        else {
+            // if it was "created" and then immediatelly deleted, we just don't create it at all
+            if (attribute.isDeleted) {
+                continue;
+            }
+
+            attributeEntity = new Attribute();
+            attributeEntity.noteId = noteId;
+        }
+
+        attributeEntity.type = attribute.type;
+        attributeEntity.name = attribute.name;
+        attributeEntity.value = attribute.value;
+        attributeEntity.position = attribute.position;
+        attributeEntity.isInheritable = attribute.isInheritable;
+        attributeEntity.isDeleted = attribute.isDeleted;
+
+        await attributeEntity.save();
+    }
+
+    const note = await repository.getNote(noteId);
+
+    return await note.getAttributes();
+}
+
+async function getAttributeNames(req) {
+    const type = req.query.type;
+    const query = req.query.query;
+
+    return attributeService.getAttributeNames(type, query);
+}
+
+async function getValuesForAttribute(req) {
+    const attributeName = req.params.attributeName;
+
+    return await sql.getColumn("SELECT DISTINCT value FROM attributes WHERE isDeleted = 0 AND name = ? AND type = 'label' AND value != '' ORDER BY value", [attributeName]);
+}
+
+module.exports = {
+    updateNoteAttributes,
+    updateNoteAttribute,
+    deleteNoteAttribute,
+    getAttributeNames,
+    getValuesForAttribute,
+    getEffectiveNoteAttributes
+};
--- a/src/routes/api/export.js
+++ b/src/routes/api/export.js
@@ -113,15 +113,18 @@ async function exportToTar(branchId, res) {
            prefix: branch.prefix,
            type: note.type,
            mime: note.mime,
-            labels: (await note.getLabels()).map(label => {
+            attributes: (await note.getOwnedAttributes()).map(attribute => {
                return {
-                    name: label.name,
-                    value: label.value
+                    type: attribute.type,
+                    name: attribute.name,
+                    value: attribute.value,
+                    isInheritable: attribute.isInheritable,
+                    position: attribute.position
                };
            })
        };

-        if (metadata.labels.find(label => label.name === 'excludeFromExport')) {
+        if (metadata.attributes.find(attributes => attributes.type === 'label' && attributes.name === 'excludeFromExport')) {
            return;
        }

--- a/src/routes/api/file_upload.js
+++ b/src/routes/api/file_upload.js
@@ -1,7 +1,7 @@
 "use strict";

 const noteService = require('../../services/notes');
-const labelService = require('../../services/labels');
+const attributeService = require('../../services/attributes');
 const protectedSessionService = require('../../services/protected_session');
 const repository = require('../../services/repository');

@@ -26,8 +26,8 @@ async function uploadFile(req) {
        mime: file.mimetype
    });

-    await labelService.createLabel(note.noteId, "originalFileName", originalName);
-    await labelService.createLabel(note.noteId, "fileSize", size);
+    await attributeService.createLabel(note.noteId, "originalFileName", originalName);
+    await attributeService.createLabel(note.noteId, "fileSize", size);

    return {
        noteId: note.noteId
@@ -47,8 +47,8 @@ async function downloadFile(req, res) {
        return;
    }

-    const labelMap = await note.getLabelMap();
-    const fileName = labelMap.originalFileName || note.title;
+    const originalFileName = await note.getLabel('originalFileName');
+    const fileName = originalFileName.value || note.title;

    res.setHeader('Content-Disposition', 'file; filename="' + fileName + '"');
    res.setHeader('Content-Type', note.mime);
--- a/src/routes/api/import.js
+++ b/src/routes/api/import.js
@@ -1,7 +1,7 @@
 "use strict";

 const repository = require('../../services/repository');
-const labelService = require('../../services/labels');
+const attributeService = require('../../services/attributes');
 const noteService = require('../../services/notes');
 const Branch = require('../../entities/branch');
 const tar = require('tar-stream');
@@ -187,8 +187,15 @@ async function importNotes(files, parentNoteId, noteIdMap) {

        noteIdMap[file.meta.noteId] = note.noteId;

-        for (const label of file.meta.labels) {
-            await labelService.createLabel(note.noteId, label.name, label.value);
+        for (const attribute of file.meta.attributes) {
+            await attributeService.createAttribute({
+                noteId: note.noteId,
+                type: attribute.type,
+                name: attribute.name,
+                value: attribute.value,
+                isInheritable: attribute.isInheritable,
+                position: attribute.position
+            });
        }

        if (file.children.length > 0) {
--- a/src/routes/api/labels.js
+++ b/src/routes/api/labels.js
@@ -1,70 +0,0 @@
-"use strict";
-
-const sql = require('../../services/sql');
-const labelService = require('../../services/labels');
-const repository = require('../../services/repository');
-const Label = require('../../entities/label');
-
-async function getNoteLabels(req) {
-    const noteId = req.params.noteId;
-
-    return await repository.getEntities("SELECT * FROM labels WHERE isDeleted = 0 AND noteId = ? ORDER BY position, dateCreated", [noteId]);
-}
-
-async function updateNoteLabels(req) {
-    const noteId = req.params.noteId;
-    const labels = req.body;
-
-    for (const label of labels) {
-        let labelEntity;
-
-        if (label.labelId) {
-            labelEntity = await repository.getLabel(label.labelId);
-        }
-        else {
-            // if it was "created" and then immediatelly deleted, we just don't create it at all
-            if (label.isDeleted) {
-                continue;
-            }
-
-            labelEntity = new Label();
-            labelEntity.noteId = noteId;
-        }
-
-        labelEntity.name = label.name;
-        labelEntity.value = label.value;
-        labelEntity.position = label.position;
-        labelEntity.isDeleted = label.isDeleted;
-
-        await labelEntity.save();
-    }
-
-    return await repository.getEntities("SELECT * FROM labels WHERE isDeleted = 0 AND noteId = ? ORDER BY position, dateCreated", [noteId]);
-}
-
-async function getAllLabelNames() {
-    const names = await sql.getColumn("SELECT DISTINCT name FROM labels WHERE isDeleted = 0");
-
-    for (const label of labelService.BUILTIN_LABELS) {
-        if (!names.includes(label)) {
-            names.push(label);
-        }
-    }
-
-    names.sort();
-
-    return names;
-}
-
-async function getValuesForLabel(req) {
-    const labelName = req.params.labelName;
-
-    return await sql.getColumn("SELECT DISTINCT value FROM labels WHERE isDeleted = 0 AND name = ? AND value != '' ORDER BY value", [labelName]);
-}
-
-module.exports = {
-    getNoteLabels,
-    updateNoteLabels,
-    getAllLabelNames,
-    getValuesForLabel
-};
--- a/src/routes/api/login.js
+++ b/src/routes/api/login.js
@@ -65,7 +65,7 @@ async function loginToProtectedSession(req) {
    // this is set here so that event handlers have access to the protected session
    cls.namespace.set('protectedSessionId', protectedSessionId);

-    eventService.emit(eventService.ENTER_PROTECTED_SESSION);
+    await eventService.emit(eventService.ENTER_PROTECTED_SESSION);

    return {
        success: true,
--- a/src/routes/api/relations.js
+++ b/src/routes/api/relations.js
@@ -1,64 +0,0 @@
-"use strict";
-
-const sql = require('../../services/sql');
-const relationService = require('../../services/relations');
-const repository = require('../../services/repository');
-const Relation = require('../../entities/relation');
-
-async function getNoteRelations(req) {
-    const noteId = req.params.noteId;
-
-    return await repository.getEntities("SELECT * FROM relations WHERE isDeleted = 0 AND sourceNoteId = ? ORDER BY position, dateCreated", [noteId]);
-}
-
-async function updateNoteRelations(req) {
-    const noteId = req.params.noteId;
-    const relations = req.body;
-
-    for (const relation of relations) {
-        let relationEntity;
-
-        if (relation.relationId) {
-            relationEntity = await repository.getRelation(relation.relationId);
-        }
-        else {
-            // if it was "created" and then immediatelly deleted, we just don't create it at all
-            if (relation.isDeleted) {
-                continue;
-            }
-
-            relationEntity = new Relation();
-            relationEntity.sourceNoteId = noteId;
-        }
-
-        relationEntity.name = relation.name;
-        relationEntity.targetNoteId = relation.targetNoteId;
-        relationEntity.isInheritable = relation.isInheritable;
-        relationEntity.position = relation.position;
-        relationEntity.isDeleted = relation.isDeleted;
-
-        await relationEntity.save();
-    }
-
-    return await repository.getEntities("SELECT * FROM relations WHERE isDeleted = 0 AND sourceNoteId = ? ORDER BY position, dateCreated", [noteId]);
-}
-
-async function getAllRelationNames() {
-    const names = await sql.getColumn("SELECT DISTINCT name FROM relations WHERE isDeleted = 0");
-
-    for (const relationName of relationService.BUILTIN_RELATIONS) {
-        if (!names.includes(relationName)) {
-            names.push(relationName);
-        }
-    }
-
-    names.sort();
-
-    return names;
-}
-
-module.exports = {
-    getNoteRelations,
-    updateNoteRelations,
-    getAllRelationNames
-};
--- a/src/routes/api/script.js
+++ b/src/routes/api/script.js
@@ -1,13 +1,12 @@
 "use strict";

-const labelService = require('../../services/labels');
 const scriptService = require('../../services/script');
-const relationService = require('../../services/relations');
+const attributeService = require('../../services/attributes');
 const repository = require('../../services/repository');

 async function exec(req) {
    const result = await scriptService.executeScript(req.body.script, req.body.params, req.body.startNoteId,
-        req.body.currentNoteId, req.body.targetNoteId);
+        req.body.currentNoteId, req.body.originEntityName, req.body.originEntityId);

    return { executionResult: result };
 }
@@ -15,13 +14,13 @@ async function exec(req) {
 async function run(req) {
    const note = await repository.getNote(req.params.noteId);

-    const result = await scriptService.executeNote(req, note);
+    const result = await scriptService.executeNote(note, note);

    return { executionResult: result };
 }

 async function getStartupBundles() {
-    const notes = await labelService.getNotesWithLabel("run", "frontendStartup");
+    const notes = await attributeService.getNotesWithLabel("run", "frontendStartup");

    const bundles = [];

@@ -38,11 +37,12 @@ async function getStartupBundles() {

 async function getRelationBundles(req) {
    const noteId = req.params.noteId;
+    const note = await repository.getNote(noteId);
    const relationName = req.params.relationName;

-    const relations = await relationService.getEffectiveRelations(noteId);
-    const filtered = relations.filter(relation => relation.name === relationName);
-    const targetNoteIds = filtered.map(relation => relation.targetNoteId);
+    const attributes = await note.getAttributes();
+    const filtered = attributes.filter(attr => attr.type === 'relation' && attr.name === relationName);
+    const targetNoteIds = filtered.map(relation => relation.value);
    const uniqueNoteIds = Array.from(new Set(targetNoteIds));

    const bundles = [];
--- a/src/routes/api/tree.js
+++ b/src/routes/api/tree.js
@@ -9,6 +9,26 @@ async function getNotes(noteIds) {
      SELECT noteId, title, isProtected, type, mime
      FROM notes WHERE isDeleted = 0 AND noteId IN (???)`, noteIds);

+    const cssClassLabels = await sql.getManyRows(`
+      SELECT noteId, value FROM attributes WHERE isDeleted = 0 AND type = 'label' 
+                                             AND name = 'cssClass' AND noteId IN (???)`, noteIds);
+
+    for (const label of cssClassLabels) {
+        // FIXME: inefficient!
+        const note = notes.find(note => note.noteId === label.noteId);
+
+        if (!note) {
+            continue;
+        }
+
+        if (note.cssClass) {
+            note.cssClass += " " + label.value;
+        }
+        else {
+            note.cssClass = label.value;
+        }
+    }
+
    protectedSessionService.decryptNotes(notes);

    notes.forEach(note => note.isProtected = !!note.isProtected);
@@ -35,9 +55,9 @@ async function getTree() {
              JOIN tree ON branches.parentNoteId = tree.noteId
              WHERE tree.isExpanded = 1 AND branches.isDeleted = 0
          )
-        SELECT branches.* FROM tree JOIN branches USING(noteId) ORDER BY branches.notePosition`);
+        SELECT branches.* FROM tree JOIN branches USING(noteId) WHERE branches.isDeleted = 0 ORDER BY branches.notePosition`);

-    const noteIds = branches.map(b => b.noteId);
+    const noteIds = Array.from(new Set(branches.map(b => b.noteId)));

    const notes = await getNotes(noteIds);

--- a/src/routes/index.js
+++ b/src/routes/index.js
@@ -2,7 +2,7 @@

 const sourceIdService = require('../services/source_id');
 const sql = require('../services/sql');
-const labelService = require('../services/labels');
+const attributeService = require('../services/attributes');
 const config = require('../services/config');
 const optionService = require('../services/options');

@@ -18,7 +18,7 @@ async function index(req, res) {

 async function getAppCss() {
    let css = '';
-    const notes = labelService.getNotesWithLabel('appCss');
+    const notes = attributeService.getNotesWithLabel('appCss');

    for (const note of await notes) {
        css += `/* ${note.noteId} */
--- a/src/routes/routes.js
+++ b/src/routes/routes.js
@@ -25,8 +25,7 @@ const sqlRoute = require('./api/sql');
 const anonymizationRoute = require('./api/anonymization');
 const cleanupRoute = require('./api/cleanup');
 const imageRoute = require('./api/image');
-const labelsRoute = require('./api/labels');
-const relationsRoute = require('./api/relations');
+const attributesRoute = require('./api/attributes');
 const scriptRoute = require('./api/script');
 const senderRoute = require('./api/sender');
 const filesRoute = require('./api/file_upload');
@@ -133,14 +132,12 @@ function register(app) {

    route(GET, '/api/notes/:noteId/download', [auth.checkApiAuthOrElectron], filesRoute.downloadFile);

-    apiRoute(GET, '/api/notes/:noteId/labels', labelsRoute.getNoteLabels);
-    apiRoute(PUT, '/api/notes/:noteId/labels', labelsRoute.updateNoteLabels);
-    apiRoute(GET, '/api/labels/names', labelsRoute.getAllLabelNames);
-    apiRoute(GET, '/api/labels/values/:labelName', labelsRoute.getValuesForLabel);
-
-    apiRoute(GET, '/api/notes/:noteId/relations', relationsRoute.getNoteRelations);
-    apiRoute(PUT, '/api/notes/:noteId/relations', relationsRoute.updateNoteRelations);
-    apiRoute(GET, '/api/relations/names', relationsRoute.getAllRelationNames);
+    apiRoute(GET, '/api/notes/:noteId/attributes', attributesRoute.getEffectiveNoteAttributes);
+    apiRoute(PUT, '/api/notes/:noteId/attributes', attributesRoute.updateNoteAttributes);
+    apiRoute(PUT, '/api/notes/:noteId/attribute', attributesRoute.updateNoteAttribute);
+    apiRoute(DELETE, '/api/notes/:noteId/attributes/:attributeId', attributesRoute.deleteNoteAttribute);
+    apiRoute(GET, '/api/attributes/names', attributesRoute.getAttributeNames);
+    apiRoute(GET, '/api/attributes/values/:attributeName', attributesRoute.getValuesForAttribute);

    route(GET, '/api/images/:imageId/:filename', [auth.checkApiAuthOrElectron], imageRoute.returnImage);
    route(POST, '/api/images', [auth.checkApiAuthOrElectron, uploadMiddleware], imageRoute.uploadImage, apiResultHandler);
--- a/src/scripts/Edited
+++ b/src/scripts/Edited
--- a/src/services/app_info.js
+++ b/src/services/app_info.js
@@ -3,7 +3,7 @@
 const build = require('./build');
 const packageJson = require('../../package');

-const APP_DB_VERSION = 107;
+const APP_DB_VERSION = 111;
 const SYNC_VERSION = 1;

 module.exports = {
--- a/src/services/attributes.js
+++ b/src/services/attributes.js
@@ -0,0 +1,87 @@
+"use strict";
+
+const repository = require('./repository');
+const sql = require('./sql');
+const utils = require('./utils');
+const Attribute = require('../entities/attribute');
+
+const BUILTIN_ATTRIBUTES = [
+    // label names
+    { type: 'label', name: 'disableVersioning' },
+    { type: 'label', name: 'calendarRoot' },
+    { type: 'label', name: 'archived' },
+    { type: 'label', name: 'excludeFromExport' },
+    { type: 'label', name: 'run' },
+    { type: 'label', name: 'manualTransactionHandling' },
+    { type: 'label', name: 'disableInclusion' },
+    { type: 'label', name: 'appCss' },
+    { type: 'label', name: 'hideChildrenOverview' },
+
+    // relation names
+    { type: 'relation', name: 'runOnNoteView' },
+    { type: 'relation', name: 'runOnNoteTitleChange' },
+    { type: 'relation', name: 'runOnAttributeChange' },
+    { type: 'relation', name: 'inheritAttributes' }
+];
+
+async function getNotesWithLabel(name, value) {
+    let notes;
+
+    if (value !== undefined) {
+        notes = await repository.getEntities(`SELECT notes.* FROM notes JOIN attributes USING(noteId) 
+          WHERE notes.isDeleted = 0 AND attributes.isDeleted = 0 AND attributes.name = ? AND attributes.value = ?`, [name, value]);
+    }
+    else {
+        notes = await repository.getEntities(`SELECT notes.* FROM notes JOIN attributes USING(noteId) 
+          WHERE notes.isDeleted = 0 AND attributes.isDeleted = 0 AND attributes.name = ?`, [name]);
+    }
+
+    return notes;
+}
+
+async function getNoteWithLabel(name, value) {
+    const notes = await getNotesWithLabel(name, value);
+
+    return notes.length > 0 ? notes[0] : null;
+}
+
+async function createLabel(noteId, name, value = "") {
+    return await createAttribute({
+        noteId: noteId,
+        type: 'label',
+        name: name,
+        value: value
+    });
+}
+
+async function createAttribute(attribute) {
+    return await new Attribute(attribute).save();
+}
+
+async function getAttributeNames(type, nameLike) {
+    const names = await sql.getColumn(
+        `SELECT DISTINCT name 
+         FROM attributes 
+         WHERE isDeleted = 0
+           AND type = ?
+           AND name LIKE '%${utils.sanitizeSql(nameLike)}%'`, [ type ]);
+
+    for (const attribute of BUILTIN_ATTRIBUTES) {
+        if (attribute.type === type && !names.includes(attribute.name)) {
+            names.push(attribute.name);
+        }
+    }
+
+    names.sort();
+
+    return names;
+}
+
+module.exports = {
+    getNotesWithLabel,
+    getNoteWithLabel,
+    createLabel,
+    createAttribute,
+    getAttributeNames,
+    BUILTIN_ATTRIBUTES
+};
--- a/src/services/backup.js
+++ b/src/services/backup.js
@@ -10,49 +10,32 @@ const syncMutexService = require('./sync_mutex');
 const cls = require('./cls');

 async function regularBackup() {
+    await periodBackup('lastDailyBackupDate', 'daily', 24 * 3600);
+
+    await periodBackup('lastWeeklyBackupDate', 'weekly', 7 * 24 * 3600);
+
+    await periodBackup('lastMonthlyBackupDate', 'monthly', 30 * 24 * 3600);
+}
+
+async function periodBackup(optionName, fileName, periodInSeconds) {
    const now = new Date();
-    const lastBackupDate = dateUtils.parseDateTime(await optionService.getOption('lastBackupDate'));
+    const lastDailyBackupDate = dateUtils.parseDateTime(await optionService.getOption(optionName));

-    console.log(lastBackupDate);
+    if (now.getTime() - lastDailyBackupDate.getTime() > periodInSeconds * 1000) {
+        await backupNow(fileName);

-    if (now.getTime() - lastBackupDate.getTime() > 43200 * 1000) {
-        await backupNow();
+        await optionService.setOption(optionName, dateUtils.nowDate());
+    }
 }

-    await cleanupOldBackups();
-}
-
-async function backupNow() {
+async function backupNow(name) {
    // we don't want to backup DB in the middle of sync with potentially inconsistent DB state
-
    await syncMutexService.doExclusively(async () => {
-        const backupFile = dataDir.BACKUP_DIR + "/" + "backup-" + dateUtils.getDateTimeForFile() + ".db";
+        const backupFile = `${dataDir.BACKUP_DIR}/backup-${name}.db`;

        fs.copySync(dataDir.DOCUMENT_PATH, backupFile);

        log.info("Created backup at " + backupFile);
-
-        await optionService.setOption('lastBackupDate', dateUtils.nowDate());
-    });
-}
-
-async function cleanupOldBackups() {
-    const now = new Date();
-
-    fs.readdirSync(dataDir.BACKUP_DIR).forEach(file => {
-        const match = file.match(/backup-([0-9 -:]+)\.db/);
-
-        if (match) {
-            const date_str = match[1];
-
-            const date = Date.parse(date_str);
-
-            if (now.getTime() - date.getTime() > 30 * 24 * 3600 * 1000) {
-                log.info("Removing old backup - " + file);
-
-                fs.unlink(dataDir.BACKUP_DIR + "/" + file);
-            }
-        }
    });
 }

--- a/src/services/build.js
+++ b/src/services/build.js
@@ -1 +1 @@
-module.exports = { buildDate:"2018-07-30T08:18:25+02:00", buildRevision: "2ff7a890bceec873a082e496afb349b93f787985" };
+module.exports = { buildDate:"2018-08-14T14:19:37+02:00", buildRevision: "fec157444787ad3dbe01a5052cb01e5374bdcb79" };
--- a/src/services/build_search_query.js
+++ b/src/services/build_search_query.js
@@ -1,4 +1,4 @@
-module.exports = function(labelFilters) {
+module.exports = function(attributeFilters) {
    const joins = [];
    const joinParams = [];
    let where = '1';
@@ -6,31 +6,31 @@ module.exports = function(labelFilters) {

    let i = 1;

-    for (const filter of labelFilters) {
-        joins.push(`LEFT JOIN labels AS label${i} ON label${i}.noteId = notes.noteId AND label${i}.name = ?`);
+    for (const filter of attributeFilters) {
+        joins.push(`LEFT JOIN attributes AS attribute${i} ON attribute${i}.noteId = notes.noteId AND attribute${i}.name = ? AND attribute${i}.isDeleted = 0`);
        joinParams.push(filter.name);

        where += " " + filter.relation + " ";

        if (filter.operator === 'exists') {
-            where += `label${i}.labelId IS NOT NULL`;
+            where += `attribute${i}.attributeId IS NOT NULL`;
        }
        else if (filter.operator === 'not-exists') {
-            where += `label${i}.labelId IS NULL`;
+            where += `attribute${i}.attributeId IS NULL`;
        }
        else if (filter.operator === '=' || filter.operator === '!=') {
-            where += `label${i}.value ${filter.operator} ?`;
+            where += `attribute${i}.value ${filter.operator} ?`;
            whereParams.push(filter.value);
        }
        else if ([">", ">=", "<", "<="].includes(filter.operator)) {
            const floatParam = parseFloat(filter.value);

            if (isNaN(floatParam)) {
-                where += `label${i}.value ${filter.operator} ?`;
+                where += `attribute${i}.value ${filter.operator} ?`;
                whereParams.push(filter.value);
            }
            else {
-                where += `CAST(label${i}.value AS DECIMAL) ${filter.operator} ?`;
+                where += `CAST(attribute${i}.value AS DECIMAL) ${filter.operator} ?`;
                whereParams.push(floatParam);
            }
        }
--- a/src/services/cloning.js
+++ b/src/services/cloning.js
@@ -2,11 +2,13 @@

 const sql = require('./sql');
 const syncTable = require('./sync_table');
-const tree = require('./tree');
+const treeService = require('./tree');
+const noteService = require('./notes');
+const repository = require('./repository');
 const Branch = require('../entities/branch');

 async function cloneNoteToParent(noteId, parentNoteId, prefix) {
-    const validationResult = await tree.validateParentChild(parentNoteId, noteId);
+    const validationResult = await treeService.validateParentChild(parentNoteId, noteId);

    if (!validationResult.success) {
        return validationResult;
@@ -24,10 +26,42 @@ async function cloneNoteToParent(noteId, parentNoteId, prefix) {
    return { success: true };
 }

-async function cloneNoteAfter(noteId, afterBranchId) {
-    const afterNote = await tree.getBranch(afterBranchId);
+async function ensureNoteIsPresentInParent(noteId, parentNoteId, prefix) {
+    const validationResult = await treeService.validateParentChild(parentNoteId, noteId);

-    const validationResult = await tree.validateParentChild(afterNote.parentNoteId, noteId);
+    if (!validationResult.success) {
+        return validationResult;
+    }
+
+    await new Branch({
+        noteId: noteId,
+        parentNoteId: parentNoteId,
+        prefix: prefix,
+        isExpanded: 0
+    }).save();
+}
+
+async function ensureNoteIsAbsentFromParent(noteId, parentNoteId) {
+    const branch = await repository.getEntity(`SELECT * FROM branches WHERE noteId = ? AND parentNoteId = ? AND isDeleted = 0`, [noteId, parentNoteId]);
+
+    if (branch) {
+        await noteService.deleteNote(branch);
+    }
+}
+
+async function toggleNoteInParent(present, noteId, parentNoteId, prefix) {
+    if (present) {
+        await ensureNoteIsPresentInParent(noteId, parentNoteId, prefix);
+    }
+    else {
+        await ensureNoteIsAbsentFromParent(noteId, parentNoteId);
+    }
+}
+
+async function cloneNoteAfter(noteId, afterBranchId) {
+    const afterNote = await treeService.getBranch(afterBranchId);
+
+    const validationResult = await treeService.validateParentChild(afterNote.parentNoteId, noteId);

    if (!validationResult.result) {
        return validationResult;
@@ -52,5 +86,8 @@ async function cloneNoteAfter(noteId, afterBranchId) {

 module.exports = {
    cloneNoteToParent,
+    ensureNoteIsPresentInParent,
+    ensureNoteIsAbsentFromParent,
+    toggleNoteInParent,
    cloneNoteAfter
 };
--- a/src/services/consistency_checks.js
+++ b/src/services/consistency_checks.js
@@ -3,7 +3,6 @@
 const sql = require('./sql');
 const sqlInit = require('./sql_init');
 const log = require('./log');
-const utils = require('./utils');
 const messagingService = require('./messaging');
 const syncMutexService = require('./sync_mutex');
 const cls = require('./cls');
@@ -223,7 +222,7 @@ async function runAllChecks() {
    await runSyncRowChecks("recent_notes", "branchId", errorList);
    await runSyncRowChecks("images", "imageId", errorList);
    await runSyncRowChecks("note_images", "noteImageId", errorList);
-    await runSyncRowChecks("labels", "labelId", errorList);
+    await runSyncRowChecks("attributes", "attributeId", errorList);
    await runSyncRowChecks("api_tokens", "apiTokenId", errorList);

    if (errorList.length === 0) {
--- a/src/services/content_hash.js
+++ b/src/services/content_hash.js
@@ -9,8 +9,8 @@ const ApiToken = require('../entities/api_token');
 const Branch = require('../entities/branch');
 const Image = require('../entities/image');
 const Note = require('../entities/note');
+const Attribute = require('../entities/attribute');
 const NoteImage = require('../entities/note_image');
-const Label = require('../entities/label');
 const NoteRevision = require('../entities/note_revision');
 const RecentNote = require('../entities/recent_note');
 const Option = require('../entities/option');
@@ -40,7 +40,7 @@ async function getHashes() {
        options: await getHash(Option, "isSynced = 1"),
        images: await getHash(Image),
        note_images: await getHash(NoteImage),
-        labels: await getHash(Label),
+        attributes: await getHash(Attribute),
        api_tokens: await getHash(ApiToken)
    };

--- a/src/services/date_notes.js
+++ b/src/services/date_notes.js
@@ -1,8 +1,7 @@
 "use strict";

-const sql = require('./sql');
 const noteService = require('./notes');
-const labelService = require('./labels');
+const attributeService = require('./attributes');
 const dateUtils = require('./date_utils');
 const repository = require('./repository');

@@ -32,7 +31,7 @@ async function getNoteStartingWith(parentNoteId, startsWith) {

 async function getRootCalendarNote() {
    // some caching here could be useful (e.g. in CLS)
-    let rootNote = await labelService.getNoteWithLabel(CALENDAR_ROOT_LABEL);
+    let rootNote = await attributeService.getNoteWithLabel(CALENDAR_ROOT_LABEL);

    if (!rootNote) {
        rootNote = (await noteService.createNewNote('root', {
@@ -41,7 +40,8 @@ async function getRootCalendarNote() {
            isProtected: false
        })).note;

-        await labelService.createLabel(rootNote.noteId, CALENDAR_ROOT_LABEL);
+        await attributeService.createLabel(rootNote.noteId, CALENDAR_ROOT_LABEL);
+        await attributeService.createLabel(rootNote.noteId, 'sorted');
    }

    return rootNote;
@@ -50,7 +50,7 @@ async function getRootCalendarNote() {
 async function getYearNote(dateTimeStr, rootNote) {
    const yearStr = dateTimeStr.substr(0, 4);

-    let yearNote = await labelService.getNoteWithLabel(YEAR_LABEL, yearStr);
+    let yearNote = await attributeService.getNoteWithLabel(YEAR_LABEL, yearStr);

    if (!yearNote) {
        yearNote = await getNoteStartingWith(rootNote.noteId, yearStr);
@@ -59,7 +59,8 @@ async function getYearNote(dateTimeStr, rootNote) {
            yearNote = await createNote(rootNote.noteId, yearStr);
        }

-        await labelService.createLabel(yearNote.noteId, YEAR_LABEL, yearStr);
+        await attributeService.createLabel(yearNote.noteId, YEAR_LABEL, yearStr);
+        await attributeService.createLabel(yearNote.noteId, 'sorted');
    }

    return yearNote;
@@ -69,7 +70,7 @@ async function getMonthNote(dateTimeStr, rootNote) {
    const monthStr = dateTimeStr.substr(0, 7);
    const monthNumber = dateTimeStr.substr(5, 2);

-    let monthNote = await labelService.getNoteWithLabel(MONTH_LABEL, monthStr);
+    let monthNote = await attributeService.getNoteWithLabel(MONTH_LABEL, monthStr);

    if (!monthNote) {
        const yearNote = await getYearNote(dateTimeStr, rootNote);
@@ -84,7 +85,8 @@ async function getMonthNote(dateTimeStr, rootNote) {
            monthNote = await createNote(yearNote.noteId, noteTitle);
        }

-        await labelService.createLabel(monthNote.noteId, MONTH_LABEL, monthStr);
+        await attributeService.createLabel(monthNote.noteId, MONTH_LABEL, monthStr);
+        await attributeService.createLabel(monthNote.noteId, 'sorted');
    }

    return monthNote;
@@ -96,7 +98,7 @@ async function getDateNote(dateTimeStr) {
    const dateStr = dateTimeStr.substr(0, 10);
    const dayNumber = dateTimeStr.substr(8, 2);

-    let dateNote = await labelService.getNoteWithLabel(DATE_LABEL, dateStr);
+    let dateNote = await attributeService.getNoteWithLabel(DATE_LABEL, dateStr);

    if (!dateNote) {
        const monthNote = await getMonthNote(dateTimeStr, rootNote);
@@ -111,7 +113,7 @@ async function getDateNote(dateTimeStr) {
            dateNote = await createNote(monthNote.noteId, noteTitle);
        }

-        await labelService.createLabel(dateNote.noteId, DATE_LABEL, dateStr);
+        await attributeService.createLabel(dateNote.noteId, DATE_LABEL, dateStr);
    }

    return dateNote;
--- a/src/services/events.js
+++ b/src/services/events.js
@@ -1,3 +1,6 @@
+const log = require('./log');
+
+const NOTE_TITLE_CHANGED = "NOTE_TITLE_CHANGED";
 const ENTER_PROTECTED_SESSION = "ENTER_PROTECTED_SESSION";
 const ENTITY_CHANGED = "ENTITY_CHANGED";

@@ -8,13 +11,18 @@ function subscribe(eventType, listener) {
    eventListeners[eventType].push(listener);
 }

-function emit(eventType, data) {
+async function emit(eventType, data) {
    const listeners = eventListeners[eventType];

    if (listeners) {
        for (const listener of listeners) {
-            // not awaiting for async processing
-            listener(data);
+            try {
+                await listener(data);
+            }
+            catch (e) {
+                log.error("Listener threw error: " + e.stack);
+                // we won't stop execution because of listener
+            }
        }
    }
 }
@@ -23,6 +31,7 @@ module.exports = {
    subscribe,
    emit,
    // event types:
+    NOTE_TITLE_CHANGED,
    ENTER_PROTECTED_SESSION,
    ENTITY_CHANGED
 };
--- a/src/services/handlers.js
+++ b/src/services/handlers.js
@@ -0,0 +1,40 @@
+const eventService = require('./events');
+const scriptService = require('./script');
+const treeService = require('./tree');
+const messagingService = require('./messaging');
+const repository = require('./repository');
+
+async function runAttachedRelations(note, relationName, originEntity) {
+    const attributes = await note.getAttributes();
+    const runRelations = attributes.filter(relation => relation.type === 'relation' && relation.name === relationName);
+
+    for (const relation of runRelations) {
+        const scriptNote = await relation.getTargetNote();
+
+        await scriptService.executeNote(scriptNote, originEntity);
+    }
+}
+
+eventService.subscribe(eventService.NOTE_TITLE_CHANGED, async note => {
+    await runAttachedRelations(note, 'runOnNoteTitleChange', note);
+
+    if (!note.isRoot()) {
+        const parents = await note.getParentNotes();
+
+        for (const parent of parents) {
+            if (await parent.hasLabel("sorted")) {
+                await treeService.sortNotesAlphabetically(parent.noteId);
+
+                messagingService.sendMessageToAllClients({ type: 'refresh-tree' });
+            }
+        }
+    }
+});
+
+eventService.subscribe(eventService.ENTITY_CHANGED, async ({ entityId, entityName }) => {
+    if (entityName === 'attributes') {
+        const attribute = await repository.getEntityFromName(entityName, entityId);
+
+        await runAttachedRelations(await attribute.getNote(), 'runOnAttributeChange', attribute);
+    }
+});
--- a/src/services/labels.js
+++ b/src/services/labels.js
@@ -1,52 +0,0 @@
-"use strict";
-
-const repository = require('./repository');
-const Label = require('../entities/label');
-
-const BUILTIN_LABELS = [
-    'disableVersioning',
-    'calendarRoot',
-    'archived',
-    'excludeFromExport',
-    'run',
-    'manualTransactionHandling',
-    'disableInclusion',
-    'appCss',
-    'hideChildrenOverview'
-];
-
-async function getNotesWithLabel(name, value) {
-    let notes;
-
-    if (value !== undefined) {
-        notes = await repository.getEntities(`SELECT notes.* FROM notes JOIN labels USING(noteId) 
-          WHERE notes.isDeleted = 0 AND labels.isDeleted = 0 AND labels.name = ? AND labels.value = ?`, [name, value]);
-    }
-    else {
-        notes = await repository.getEntities(`SELECT notes.* FROM notes JOIN labels USING(noteId) 
-          WHERE notes.isDeleted = 0 AND labels.isDeleted = 0 AND labels.name = ?`, [name]);
-    }
-
-    return notes;
-}
-
-async function getNoteWithLabel(name, value) {
-    const notes = await getNotesWithLabel(name, value);
-
-    return notes.length > 0 ? notes[0] : null;
-}
-
-async function createLabel(noteId, name, value = "") {
-    return await new Label({
-        noteId: noteId,
-        name: name,
-        value: value
-    }).save();
-}
-
-module.exports = {
-    getNotesWithLabel,
-    getNoteWithLabel,
-    createLabel,
-    BUILTIN_LABELS
-};
--- a/src/services/migration.js
+++ b/src/services/migration.js
@@ -10,7 +10,7 @@ async function migrate() {
    const migrations = [];

    // backup before attempting migration
-    await backupService.backupNow();
+    await backupService.backupNow("before-migration");

    const currentDbVersion = parseInt(await optionService.getOption('dbVersion'));

--- a/src/services/note_cache.js
+++ b/src/services/note_cache.js
@@ -11,7 +11,7 @@ let protectedNoteTitles;
 let noteIds;
 let childParentToBranchId = {};
 const childToParent = {};
-const archived = {};
+let archived = {};

 // key is 'childNoteId-parentNoteId' as a replacement for branchId which we don't use here
 let prefixes = {};
@@ -30,17 +30,13 @@ async function load() {
        childParentToBranchId[`${rel.noteId}-${rel.parentNoteId}`] = rel.branchId;
    }

-    const hiddenLabels = await sql.getColumn(`SELECT noteId FROM labels WHERE isDeleted = 0 AND name = 'archived'`);
-
-    for (const noteId of hiddenLabels) {
-        archived[noteId] = true;
-    }
+    archived = await sql.getMap(`SELECT noteId, isInheritable FROM attributes WHERE isDeleted = 0 AND type = 'label' AND name = 'archived'`);

    loaded = true;
 }

 function findNotes(query) {
-    if (!noteTitles || query.length <= 2) {
+    if (!noteTitles || !query.length) {
        return [];
    }

@@ -54,7 +50,8 @@ function findNotes(query) {
    }

    for (const noteId of noteIds) {
-        if (archived[noteId]) {
+        // for leaf note it doesn't matter if "archived" label inheritable or not
+        if (noteId in archived) {
            continue;
        }

@@ -64,7 +61,8 @@ function findNotes(query) {
        }

        for (const parentNoteId of parents) {
-            if (archived[parentNoteId]) {
+            // for parent note archived needs to be inheritable
+            if (archived[parentNoteId] === 1) {
                continue;
            }

@@ -111,7 +109,7 @@ function search(noteId, tokens, path, results) {
    }

    const parents = childToParent[noteId];
-    if (!parents) {
+    if (!parents || noteId === 'root') {
        return;
    }

@@ -120,11 +118,12 @@ function search(noteId, tokens, path, results) {
            return;
        }

-        if (parentNoteId === 'root' || archived[parentNoteId]) {
+        // archived must be inheritable
+        if (archived[parentNoteId] === 1) {
            continue;
        }

-        const title = getNoteTitle(noteId, parentNoteId);
+        const title = getNoteTitle(noteId, parentNoteId).toLowerCase();
        const foundTokens = [];

        for (const token of tokens) {
@@ -198,7 +197,8 @@ function getSomePath(noteId, path) {
    }

    for (const parentNoteId of parents) {
-        if (archived[parentNoteId]) {
+        // archived applies here only if inheritable
+        if (archived[parentNoteId] === 1) {
            continue;
        }

@@ -265,19 +265,19 @@ eventService.subscribe(eventService.ENTITY_CHANGED, async ({entityName, entityId
            childParentToBranchId[branch.noteId + '-' + branch.parentNoteId] = branch.branchId;
        }
    }
-    else if (entityName === 'labels') {
-        const label = await repository.getLabel(entityId);
+    else if (entityName === 'attributes') {
+        const attribute = await repository.getAttribute(entityId);

-        if (label.name === 'archived') {
+        if (attribute.type === 'label' && attribute.name === 'archived') {
            // we're not using label object directly, since there might be other non-deleted archived label
-            const hideLabel = await repository.getEntity(`SELECT * FROM labels WHERE isDeleted = 0 
-                                 AND name = 'archived' AND noteId = ?`, [label.noteId]);
+            const hideLabel = await repository.getEntity(`SELECT * FROM attributes WHERE isDeleted = 0 AND type = 'label' 
+                                 AND name = 'archived' AND noteId = ?`, [attribute.noteId]);

            if (hideLabel) {
-                archived[label.noteId] = true;
+                archived[attribute.noteId] = hideLabel.isInheritable ? 1 : 0;
            }
            else {
-                delete archived[label.noteId];
+                delete archived[attribute.noteId];
            }
        }
    }
--- a/src/services/notes.js
+++ b/src/services/notes.js
@@ -2,7 +2,8 @@ const sql = require('./sql');
 const optionService = require('./options');
 const dateUtils = require('./date_utils');
 const syncTableService = require('./sync_table');
-const labelService = require('./labels');
+const attributeService = require('./attributes');
+const eventService = require('./events');
 const repository = require('./repository');
 const Note = require('../entities/note');
 const NoteImage = require('../entities/note_image');
@@ -34,6 +35,10 @@ async function getNewNotePosition(parentNoteId, noteData) {
    return newNotePos;
 }

+async function triggerNoteTitleChanged(note) {
+    await eventService.emit(eventService.NOTE_TITLE_CHANGED, note);
+}
+
 async function createNewNote(parentNoteId, noteData) {
    const newNotePos = await getNewNotePosition(parentNoteId, noteData);

@@ -60,6 +65,8 @@ async function createNewNote(parentNoteId, noteData) {
        isExpanded: 0
    }).save();

+    await triggerNoteTitleChanged(note);
+
    return {
        note,
        branch
@@ -86,12 +93,17 @@ async function createNote(parentNoteId, title, content = "", extraOptions = {})

    const {note, branch} = await createNewNote(parentNoteId, noteData);

-    if (extraOptions.labels) {
-        for (const labelName in extraOptions.labels) {
-            await labelService.createLabel(note.noteId, labelName, extraOptions.labels[labelName]);
-        }
+    for (const attr of extraOptions.attributes || []) {
+        await attributeService.createAttribute({
+            noteId: note.noteId,
+            type: attr.type,
+            name: attr.name,
+            value: attr.value
+        });
    }

+    await triggerNoteTitleChanged(note);
+
    return {note, branch};
 }

@@ -159,8 +171,6 @@ async function saveNoteImages(note) {
 }

 async function saveNoteRevision(note) {
-    const labelsMap = await note.getLabelMap();
-
    const now = new Date();
    const noteRevisionSnapshotTimeInterval = parseInt(await optionService.getOption('noteRevisionSnapshotTimeInterval'));

@@ -172,7 +182,7 @@ async function saveNoteRevision(note) {
    const msSinceDateCreated = now.getTime() - dateUtils.parseDateTime(note.dateCreated).getTime();

    if (note.type !== 'file'
-        && labelsMap.disableVersioning !== 'true'
+        && await note.hasLabel('disableVersioning')
        && !existingnoteRevisionId
        && msSinceDateCreated >= noteRevisionSnapshotTimeInterval * 1000) {

@@ -183,7 +193,7 @@ async function saveNoteRevision(note) {
            content: note.content,
            type: note.type,
            mime: note.mime,
-            isProtected: 0, // will be fixed in the protectNoteRevisions() call
+            isProtected: false, // will be fixed in the protectNoteRevisions() call
            dateModifiedFrom: note.dateModified,
            dateModifiedTo: dateUtils.nowDate()
        }).save();
@@ -200,18 +210,24 @@ async function updateNote(noteId, noteUpdates) {

    await saveNoteRevision(note);

+    const noteTitleChanged = note.title !== noteUpdates.title;
+
    note.title = noteUpdates.title;
    note.setContent(noteUpdates.content);
    note.isProtected = noteUpdates.isProtected;
    await note.save();

+    if (noteTitleChanged) {
+        await triggerNoteTitleChanged(note);
+    }
+
    await saveNoteImages(note);

    await protectNoteRevisions(note);
 }

 async function deleteNote(branch) {
-    if (!branch || branch.isDeleted === 1) {
+    if (!branch || branch.isDeleted) {
        return;
    }

--- a/src/services/options_init.js
+++ b/src/services/options_init.js
@@ -31,7 +31,9 @@ async function initSyncedOptions(username, password) {

 async function initNotSyncedOptions(initialized, startNotePath = 'root', syncServerHost = '', syncProxy = '') {
    await optionService.createOption('startNotePath', startNotePath, false);
-    await optionService.createOption('lastBackupDate', dateUtils.nowDate(), false);
+    await optionService.createOption('lastDailyBackupDate', dateUtils.nowDate(), false);
+    await optionService.createOption('lastWeeklyBackupDate', dateUtils.nowDate(), false);
+    await optionService.createOption('lastMonthlyBackupDate', dateUtils.nowDate(), false);
    await optionService.createOption('dbVersion', appInfo.dbVersion, false);

    await optionService.createOption('lastSyncedPull', 0, false);
--- a/src/services/port.js
+++ b/src/services/port.js
@@ -0,0 +1,10 @@
+const getPort = require('get-port');
+const config = require('./config');
+const utils = require('./utils');
+
+if (utils.isElectron()) {
+    module.exports = getPort();
+}
+else {
+    module.exports = Promise.resolve(config['Network']['port'] || '3000');
+}
--- a/src/services/relations.js
+++ b/src/services/relations.js
@@ -1,59 +0,0 @@
-"use strict";
-
-const repository = require('./repository');
-const Relation = require('../entities/relation');
-
-const BUILTIN_RELATIONS = [
-    'runOnNoteView'
-];
-
-async function getNotesWithRelation(name, targetNoteId) {
-    let notes;
-
-    if (targetNoteId !== undefined) {
-        notes = await repository.getEntities(`SELECT notes.* FROM notes JOIN relations ON notes.noteId = relations.sourceNoteId
-          WHERE notes.isDeleted = 0 AND relations.isDeleted = 0 AND relations.name = ? AND relations.targetNoteId = ?`, [name, targetNoteId]);
-    }
-    else {
-        notes = await repository.getEntities(`SELECT notes.* FROM notes JOIN relations ON notes.noteId = relations.sourceNoteId 
-          WHERE notes.isDeleted = 0 AND relations.isDeleted = 0 AND relations.name = ?`, [name]);
-    }
-
-    return notes;
-}
-
-async function getNoteWithRelation(name, value) {
-    const notes = await getNotesWithRelation(name, value);
-
-    return notes.length > 0 ? notes[0] : null;
-}
-
-async function createRelation(sourceNoteId, name, targetNoteId) {
-    return await new Relation({
-        sourceNoteId: sourceNoteId,
-        name: name,
-        targetNoteId: targetNoteId
-    }).save();
-}
-
-async function getEffectiveRelations(noteId) {
-    return await repository.getEntities(`
-        WITH RECURSIVE tree(noteId) AS (
-        SELECT ?
-            UNION
-            SELECT branches.parentNoteId FROM branches
-            JOIN tree ON branches.noteId = tree.noteId
-            JOIN notes ON notes.noteId = branches.parentNoteId
-            WHERE notes.isDeleted = 0 AND branches.isDeleted = 0
-        )
-        SELECT relations.* FROM relations JOIN tree ON relations.sourceNoteId = tree.noteId 
-        WHERE relations.isDeleted = 0 AND (relations.isInheritable = 1 OR relations.sourceNoteId = ?)`, [noteId, noteId]);
-}
-
-module.exports = {
-    BUILTIN_RELATIONS,
-    getNotesWithRelation,
-    getNoteWithRelation,
-    createRelation,
-    getEffectiveRelations
-};
--- a/src/services/repository.js
+++ b/src/services/repository.js
@@ -9,10 +9,20 @@ async function setEntityConstructor(constructor) {
    entityConstructor = constructor;
 }

+async function getEntityFromName(entityName, entityId) {
+    if (!entityName || !entityId) {
+        return null;
+    }
+
+    const constructor = entityConstructor.getEntityFromTableName(entityName);
+
+    return await getEntity(`SELECT * FROM ${constructor.tableName} WHERE ${constructor.primaryKeyName} = ?`, [entityId]);
+}
+
 async function getEntities(query, params = []) {
    const rows = await sql.getRows(query, params);

-    return rows.map(entityConstructor);
+    return rows.map(entityConstructor.createEntityFromRow);
 }

 async function getEntity(query, params = []) {
@@ -22,7 +32,7 @@ async function getEntity(query, params = []) {
        return null;
    }

-    return entityConstructor(row);
+    return entityConstructor.createEntityFromRow(row);
 }

 async function getNote(noteId) {
@@ -37,12 +47,8 @@ async function getImage(imageId) {
    return await getEntity("SELECT * FROM images WHERE imageId = ?", [imageId]);
 }

-async function getLabel(labelId) {
-    return await getEntity("SELECT * FROM labels WHERE labelId = ?", [labelId]);
-}
-
-async function getRelation(relationId) {
-    return await getEntity("SELECT * FROM relations WHERE relationId = ?", [relationId]);
+async function getAttribute(attributeId) {
+    return await getEntity("SELECT * FROM attributes WHERE attributeId = ?", [attributeId]);
 }

 async function getOption(name) {
@@ -57,26 +63,36 @@ async function updateEntity(entity) {
    const clone = Object.assign({}, entity);

    delete clone.jsonContent;
+    delete clone.isOwned;
+    delete clone.isChanged;
+    delete clone.__attributeCache;
+
+    for (const key in clone) {
+        // !isBuffer is for images and attachments
+        if (clone[key] !== null && typeof clone[key] === 'object' && !Buffer.isBuffer(clone[key])) {
+            clone[key] = JSON.stringify(clone[key]);
+        }
+    }

    await sql.transactional(async () => {
        await sql.replace(entity.constructor.tableName, clone);

        const primaryKey = entity[entity.constructor.primaryKeyName];

-        if (entity.constructor.tableName !== 'options' || entity.isSynced) {
+        if (entity.isChanged && (entity.constructor.tableName !== 'options' || entity.isSynced)) {
            await syncTableService.addEntitySync(entity.constructor.tableName, primaryKey);
        }
    });
 }

 module.exports = {
+    getEntityFromName,
    getEntities,
    getEntity,
    getNote,
    getBranch,
    getImage,
-    getLabel,
-    getRelation,
+    getAttribute,
    getOption,
    updateEntity,
    setEntityConstructor
--- a/src/services/scheduler.js
+++ b/src/services/scheduler.js
@@ -7,16 +7,17 @@ async function runNotesWithLabel(runAttrValue) {
    const notes = await repository.getEntities(`
        SELECT notes.* 
        FROM notes 
-          JOIN labels ON labels.noteId = notes.noteId
-                           AND labels.isDeleted = 0
-                           AND labels.name = 'run' 
-                           AND labels.value = ? 
+          JOIN attributes ON attributes.noteId = notes.noteId
+                           AND attributes.isDeleted = 0
+                           AND attributes.type = 'label'
+                           AND attributes.name = 'run' 
+                           AND attributes.value = ? 
        WHERE
          notes.type = 'code'
          AND notes.isDeleted = 0`, [runAttrValue]);

    for (const note of notes) {
-        scriptService.executeNote(note);
+        scriptService.executeNote(note, note);
    }
 }

--- a/src/services/script.js
+++ b/src/services/script.js
@@ -4,17 +4,17 @@ const repository = require('./repository');
 const cls = require('./cls');
 const sourceIdService = require('./source_id');

-async function executeNote(note) {
+async function executeNote(note, originEntity) {
    if (!note.isJavaScript()) {
        return;
    }

    const bundle = await getScriptBundle(note);

-    await executeBundle(bundle);
+    await executeBundle(bundle, note, originEntity);
 }

-async function executeBundle(bundle, startNote, targetNote = null) {
+async function executeBundle(bundle, startNote, originEntity = null) {
    if (!startNote) {
        // this is the default case, the only exception is when we want to preserve frontend startNote
        startNote = bundle.note;
@@ -23,13 +23,13 @@ async function executeBundle(bundle, startNote, targetNote = null) {
    // last \r\n is necessary if script contains line comment on its last line
    const script = "async function() {\r\n" + bundle.script + "\r\n}";

-    const ctx = new ScriptContext(startNote, bundle.allNotes, targetNote);
+    const ctx = new ScriptContext(startNote, bundle.allNotes, originEntity);

    if (await bundle.note.hasLabel('manualTransactionHandling')) {
        return await execute(ctx, script, '');
    }
    else {
-        return await sql.transactional(async () => execute(ctx, script, ''));
+        return await sql.transactional(async () => await execute(ctx, script, ''));
    }
 }

@@ -37,10 +37,10 @@ async function executeBundle(bundle, startNote, targetNote = null) {
 * This method preserves frontend startNode - that's why we start execution from currentNote and override
 * bundle's startNote.
 */
-async function executeScript(script, params, startNoteId, currentNoteId, targetNoteId) {
+async function executeScript(script, params, startNoteId, currentNoteId, originEntityName, originEntityId) {
    const startNote = await repository.getNote(startNoteId);
    const currentNote = await repository.getNote(currentNoteId);
-    const targetNote = await repository.getNote(targetNoteId);
+    const originEntity = await repository.getEntityFromName(originEntityName, originEntityId);

    currentNote.content = `return await (${script}\r\n)(${getParams(params)})`;
    currentNote.type = 'code';
@@ -48,7 +48,7 @@ async function executeScript(script, params, startNoteId, currentNoteId, targetN

    const bundle = await getScriptBundle(currentNote);

-    return await executeBundle(bundle, startNote, targetNote);
+    return await executeBundle(bundle, startNote, originEntity);
 }

 async function execute(ctx, script, paramsStr) {
--- a/src/services/script_context.js
+++ b/src/services/script_context.js
@@ -3,16 +3,19 @@ const noteService = require('./notes');
 const sql = require('./sql');
 const utils = require('./utils');
 const dateUtils = require('./date_utils');
-const labelService = require('./labels');
+const attributeService = require('./attributes');
 const dateNoteService = require('./date_notes');
+const treeService = require('./tree');
 const config = require('./config');
 const repository = require('./repository');
 const axios = require('axios');
+const cloningService = require('./cloning');
+const messagingService = require('./messaging');

-function ScriptContext(startNote, allNotes, targetNote = null) {
+function ScriptContext(startNote, allNotes, originEntity = null) {
    this.modules = {};
    this.notes = utils.toObject(allNotes, note => [note.noteId, note]);
-    this.apis = utils.toObject(allNotes, note => [note.noteId, new ScriptApi(startNote, note, targetNote)]);
+    this.apis = utils.toObject(allNotes, note => [note.noteId, new ScriptApi(startNote, note, originEntity)]);
    this.require = moduleNoteIds => {
        return moduleName => {
            const candidates = allNotes.filter(note => moduleNoteIds.includes(note.noteId));
@@ -27,10 +30,10 @@ function ScriptContext(startNote, allNotes, targetNote = null) {
    };
 }

-function ScriptApi(startNote, currentNote, targetNote) {
+function ScriptApi(startNote, currentNote, originEntity) {
    this.startNote = startNote;
    this.currentNote = currentNote;
-    this.targetNote = targetNote;
+    this.originEntity = originEntity;

    this.axios = axios;

@@ -44,15 +47,19 @@ function ScriptApi(startNote, currentNote, targetNote) {

    this.getNote = repository.getNote;
    this.getBranch = repository.getBranch;
-    this.getLabel = repository.getLabel;
-    this.getRelation = repository.getRelation;
+    this.getAttribute = repository.getAttribute;
    this.getImage = repository.getImage;
    this.getEntity = repository.getEntity;
    this.getEntities = repository.getEntities;

-    this.createLabel = labelService.createLabel;
-    this.getNotesWithLabel = labelService.getNotesWithLabel;
-    this.getNoteWithLabel = labelService.getNoteWithLabel;
+    this.createAttribute = attributeService.createAttribute;
+    this.getNotesWithLabel = attributeService.getNotesWithLabel;
+    this.getNoteWithLabel = attributeService.getNoteWithLabel;
+
+    this.ensureNoteIsPresentInParent = cloningService.ensureNoteIsPresentInParent;
+    this.ensureNoteIsAbsentFromParent = cloningService.ensureNoteIsAbsentFromParent;
+
+    this.toggleNoteInParent = cloningService.toggleNoteInParent;

    this.createNote = noteService.createNote;

@@ -61,7 +68,13 @@ function ScriptApi(startNote, currentNote, targetNote) {
    this.getRootCalendarNote = dateNoteService.getRootCalendarNote;
    this.getDateNote = dateNoteService.getDateNote;

+    this.sortNotesAlphabetically = treeService.sortNotesAlphabetically;
+
+    this.setNoteToParent = treeService.setNoteToParent;
+
    this.transactional = sql.transactional;
+
+    this.refreshTree = () => messagingService.sendMessageToAllClients({ type: 'refresh-tree' });
 }

 module.exports = ScriptContext;
--- a/src/services/sync.js
+++ b/src/services/sync.js
@@ -235,8 +235,6 @@ const primaryKeys = {
    "recent_notes": "branchId",
    "images": "imageId",
    "note_images": "noteImageId",
-    "labels": "labelId",
-    "relations": "relationId",
    "api_tokens": "apiTokenId",
    "options": "name"
 };
@@ -304,31 +302,20 @@ async function setLastSyncedPush(lastSyncedPush) {
 }

 async function updatePushStats() {
+    if (await syncOptions.isSyncSetup()) {
        const lastSyncedPush = await optionService.getOption('lastSyncedPush');

        stats.outstandingPushes = await sql.getValue("SELECT COUNT(*) FROM sync WHERE id > ?", [lastSyncedPush]);
    }
-
-sqlInit.dbReady.then(async () => {
-    if (await syncOptions.isSyncSetup()) {
-        log.info("Setting up sync to " + await syncOptions.getSyncServerHost() + " with timeout " + await syncOptions.getSyncTimeout());
-
-        const syncProxy = await syncOptions.getSyncProxy();
-
-        if (syncProxy) {
-            log.info("Sync proxy: " + syncProxy);
 }

+sqlInit.dbReady.then(async () => {
    setInterval(cls.wrap(sync), 60000);

    // kickoff initial sync immediately
    setTimeout(cls.wrap(sync), 1000);

    setInterval(cls.wrap(updatePushStats), 1000);
-    }
-    else {
-        log.info("Sync server not configured, sync timer not running.")
-    }
 });

 module.exports = {
--- a/src/services/sync_table.js
+++ b/src/services/sync_table.js
@@ -1,7 +1,6 @@
 const sql = require('./sql');
 const sourceIdService = require('./source_id');
 const dateUtils = require('./date_utils');
-const syncOptions = require('./sync_options');
 const log = require('./log');
 const cls = require('./cls');
 const eventService = require('./events');
@@ -38,12 +37,8 @@ async function addNoteImageSync(noteImageId, sourceId) {
    await addEntitySync("note_images", noteImageId, sourceId);
 }

-async function addLabelSync(labelId, sourceId) {
-    await addEntitySync("labels", labelId, sourceId);
-}
-
-async function addRelationSync(relationId, sourceId) {
-    await addEntitySync("relations", relationId, sourceId);
+async function addAttributeSync(attributeId, sourceId) {
+    await addEntitySync("attributes", attributeId, sourceId);
 }

 async function addApiTokenSync(apiTokenId, sourceId) {
@@ -58,7 +53,7 @@ async function addEntitySync(entityName, entityId, sourceId) {
        sourceId: sourceId || cls.getSourceId() || sourceIdService.getCurrentSourceId()
    });

-    eventService.emit(eventService.ENTITY_CHANGED, {
+    await eventService.emit(eventService.ENTITY_CHANGED, {
        entityName,
        entityId
    });
@@ -104,8 +99,7 @@ async function fillAllSyncRows() {
    await fillSyncRows("recent_notes", "branchId");
    await fillSyncRows("images", "imageId");
    await fillSyncRows("note_images", "noteImageId");
-    await fillSyncRows("labels", "labelId");
-    await fillSyncRows("relations", "relationId");
+    await fillSyncRows("attributes", "attributeId");
    await fillSyncRows("api_tokens", "apiTokenId");
    await fillSyncRows("options", "name", 'isSynced = 1');
 }
@@ -119,8 +113,7 @@ module.exports = {
    addRecentNoteSync,
    addImageSync,
    addNoteImageSync,
-    addLabelSync,
-    addRelationSync,
+    addAttributeSync,
    addApiTokenSync,
    addEntitySync,
    cleanupSyncRowsForMissingEntities,
--- a/src/services/sync_update.js
+++ b/src/services/sync_update.js
@@ -30,11 +30,8 @@ async function updateEntity(sync, entity, sourceId) {
    else if (entityName === 'note_images') {
        await updateNoteImage(entity, sourceId);
    }
-    else if (entityName === 'labels') {
-        await updateLabel(entity, sourceId);
-    }
-    else if (entityName === 'relations') {
-        await updateRelation(entity, sourceId);
+    else if (entityName === 'attributes') {
+        await updateAttribute(entity, sourceId);
    }
    else if (entityName === 'api_tokens') {
        await updateApiToken(entity, sourceId);
@@ -174,31 +171,17 @@ async function updateNoteImage(entity, sourceId) {
    }
 }

-async function updateLabel(entity, sourceId) {
-    const origLabel = await sql.getRow("SELECT * FROM labels WHERE labelId = ?", [entity.labelId]);
+async function updateAttribute(entity, sourceId) {
+    const origAttribute = await sql.getRow("SELECT * FROM attributes WHERE attributeId = ?", [entity.attributeId]);

-    if (!origLabel || origLabel.dateModified <= entity.dateModified) {
+    if (!origAttribute || origAttribute.dateModified <= entity.dateModified) {
        await sql.transactional(async () => {
-            await sql.replace("labels", entity);
+            await sql.replace("attributes", entity);

-            await syncTableService.addLabelSync(entity.labelId, sourceId);
+            await syncTableService.addAttributeSync(entity.attributeId, sourceId);
        });

-        log.info("Update/sync label " + entity.labelId);
-    }
-}
-
-async function updateRelation(entity, sourceId) {
-    const origRelation = await sql.getRow("SELECT * FROM relations WHERE relationId = ?", [entity.relationId]);
-
-    if (!origRelation || origRelation.dateModified <= entity.dateModified) {
-        await sql.transactional(async () => {
-            await sql.replace("relations", entity);
-
-            await syncTableService.addRelationSync(entity.relationId, sourceId);
-        });
-
-        log.info("Update/sync relation " + entity.relationId);
+        log.info("Update/sync attribute " + entity.attributeId);
    }
 }

--- a/src/services/tree.js
+++ b/src/services/tree.js
@@ -1,6 +1,8 @@
 "use strict";

 const sql = require('./sql');
+const repository = require('./repository');
+const Branch = require('../entities/branch');
 const syncTableService = require('./sync_table');
 const protectedSessionService = require('./protected_session');

@@ -99,8 +101,32 @@ async function sortNotesAlphabetically(parentNoteId) {
    });
 }

+async function setNoteToParent(noteId, prefix, parentNoteId) {
+    // case where there might be more such branches is ignored. It's expected there should be just one
+    const branch = await repository.getEntity("SELECT * FROM branches WHERE isDeleted = 0 AND noteId = ? AND prefix = ?", [noteId, prefix]);
+
+    if (branch) {
+        if (!parentNoteId) {
+            branch.isDeleted = true;
+        }
+        else {
+            branch.parentNoteId = parentNoteId;
+        }
+
+        await branch.save();
+    }
+    else if (parentNoteId) {
+        await new Branch({
+            noteId: noteId,
+            parentNoteId: parentNoteId,
+            prefix: prefix
+        }).save();
+    }
+}
+
 module.exports = {
    validateParentChild,
    getBranch,
-    sortNotesAlphabetically
+    sortNotesAlphabetically,
+    setNoteToParent
 };
--- a/src/views/index.ejs
+++ b/src/views/index.ejs
@@ -168,9 +168,8 @@
                <span class="caret"></span>
              </button>
              <ul class="dropdown-menu dropdown-menu-right">
-                <li><a id="show-note-revisions-button">Note revisions</a></li>
-                <li><a class="show-labels-button"><kbd>Alt+L</kbd> Labels</a></li>
-                <li><a class="show-relations-button"><kbd>Alt+R</kbd> Relations</a></li>
+                <li><a id="show-note-revisions-button">Revisions</a></li>
+                <li><a class="show-attributes-button"><kbd>Alt+A</kbd> Attributes</a></li>
                <li><a id="show-source-button">HTML source</a></li>
                <li><a id="upload-file-button">Upload file</a></li>
              </ul>
@@ -182,8 +181,10 @@
      <div id="note-detail-wrapper">
        <div id="note-detail-script-area"></div>

+        <table id="note-detail-promoted-attributes"></table>
+
        <div id="note-detail-component-wrapper">
-          <div id="note-detail-text" class="note-detail-component" tabindex="2"></div>
+          <div id="note-detail-text" class="note-detail-component" tabindex="10000"></div>

          <div id="note-detail-search" class="note-detail-component">
            <div style="display: flex; align-items: center;">
@@ -256,18 +257,10 @@

        <div id="children-overview"></div>

-        <div id="labels-and-relations">
-          <span id="label-list">
-            <button class="btn btn-sm show-labels-button">Labels:</button>
+        <div id="attribute-list">
+          <button class="btn btn-sm show-attributes-button">Attributes:</button>

-            <span id="label-list-inner"></span>
-          </span>
-
-          <span id="relation-list">
-            <button class="btn btn-sm show-relations-button">Relations:</button>
-
-            <span id="relation-list-inner"></span>
-          </span>
+          <span id="attribute-list-inner"></span>
        </div>
      </div>
    </div>
@@ -293,8 +286,6 @@

            <div class="input-group">
                <input id="note-autocomplete" class="form-control" placeholder="search for note by its name" style="width: 100%;">
-
-                <span class="input-group-addon" id="add-link-show-recent-notes" title="Show recent notes" style="background: url('/images/icons/clock-16.png') no-repeat center; cursor: pointer;"></span>
            </div>
        </div>

@@ -554,101 +545,110 @@
      <textarea id="note-source" readonly="readonly"></textarea>
    </div>

-    <div id="labels-dialog" title="Note labels" style="display: none; padding: 20px;">
+    <div id="attributes-dialog" title="Note attributes" style="display: none; padding: 20px;">
      <form data-bind="submit: save">
        <div style="text-align: center">
-        <button class="btn btn-large" style="width: 200px;" id="save-labels-button" type="submit">Save changes <kbd>enter</kbd></button>
+          <button class="btn btn-large" style="width: 200px;" id="save-attributes-button" type="submit">Save changes <kbd>enter</kbd></button>
        </div>

        <div style="height: 97%; overflow: auto">
-        <table id="labels-table" class="table">
+          <table id="owned-attributes-table" class="table">
            <thead>
            <tr>
              <th></th>
-              <th>ID</th>
+              <th>Type</th>
              <th>Name</th>
              <th>Value</th>
-              <th></th>
-            </tr>
-          </thead>
-          <tbody data-bind="foreach: labels">
-            <tr data-bind="if: isDeleted == 0">
-              <td class="handle">
-                <span class="glyphicon glyphicon-resize-vertical"></span>
-                <input type="hidden" name="position" data-bind="value: position"/>
-              </td>
-              <!-- ID column has specific width because if it's empty its size can be deformed when dragging -->
-              <td data-bind="text: labelId" style="width: 150px;"></td>
-              <td>
-                <!-- Change to valueUpdate: blur is necessary because jQuery UI autocomplete hijacks change event -->
-                <input type="text" class="label-name form-control" data-bind="value: name, valueUpdate: 'blur',  event: { blur: $parent.labelChanged }"/>
-                <div style="color: yellowgreen" data-bind="if: $parent.isNotUnique($index())"><span class="glyphicon glyphicon-info-sign"></span> Duplicate label.</div>
-                <div style="color: red" data-bind="if: $parent.isEmptyName($index())">Label name can't be empty.</div>
-              </td>
-              <td>
-                <input type="text" class="label-value form-control" data-bind="value: value, valueUpdate: 'blur', event: { blur: $parent.labelChanged }" style="width: 300px"/>
-              </td>
-              <td title="Delete" style="padding: 13px; cursor: pointer;">
-                <span class="glyphicon glyphicon-trash" data-bind="click: $parent.deleteLabel"></span>
-              </td>
-            </tr>
-          </tbody>
-        </table>
-      </div>
-      </form>
-    </div>
-
-    <div id="relations-dialog" title="Note relations" style="display: none; padding: 20px;">
-      <form data-bind="submit: save">
-        <div style="text-align: center">
-          <button class="btn btn-large" style="width: 200px;" id="save-relations-button" type="submit">Save changes <kbd>enter</kbd></button>
-        </div>
-
-        <div style="height: 97%; overflow: auto">
-          <table id="relations-table" class="table">
-            <thead>
-            <tr>
-              <th></th>
-              <th>ID</th>
-              <th>Relation name</th>
-              <th>Target note</th>
              <th>Inheritable</th>
              <th></th>
            </tr>
            </thead>
-            <tbody data-bind="foreach: relations">
-            <tr data-bind="if: isDeleted == 0">
+            <tbody data-bind="foreach: ownedAttributes">
+              <tr data-bind="if: !isDeleted">
                <td class="handle">
                  <span class="glyphicon glyphicon-resize-vertical"></span>
                  <input type="hidden" name="position" data-bind="value: position"/>
                </td>
-              <!-- ID column has specific width because if it's empty its size can be deformed when dragging -->
-              <td data-bind="text: relationId" style="width: 150px;"></td>
                <td>
-                <!-- Change to valueUpdate: blur is necessary because jQuery UI autocomplete hijacks change event -->
-                <input type="text" class="relation-name form-control" data-bind="value: name, valueUpdate: 'blur',  event: { blur: $parent.relationChanged }"/>
-                <div style="color: yellowgreen" data-bind="if: $parent.isNotUnique($index())"><span class="glyphicon glyphicon-info-sign"></span> Duplicate relation.</div>
-                <div style="color: red" data-bind="if: $parent.isEmptyName($index())">Relation name can't be empty.</div>
+                    <select data-bind="options: $parent.availableTypes, optionsText: 'text', optionsValue: 'value', value: type, event: { change: $parent.typeChanged }"></select>
                </td>
                <td>
-                <div class="input-group">
+                  <!-- Change to valueUpdate: blur is necessary because jQuery UI autocomplete hijacks change event -->
+                  <input type="text" class="attribute-name form-control" data-bind="value: name, valueUpdate: 'blur',  event: { blur: $parent.attributeChanged }"/>
+                  <div style="color: yellowgreen" data-bind="if: $parent.isNotUnique($index())"><span class="glyphicon glyphicon-info-sign"></span> Duplicate attribute.</div>
+                  <div style="color: red" data-bind="if: $parent.isEmptyName($index())">Attribute name can't be empty.</div>
+                </td>
+                <td>
+                  <input type="text" class="label-value form-control" data-bind="visible: type == 'label', value: labelValue, valueUpdate: 'blur', event: { blur: $parent.attributeChanged }" style="width: 300px"/>
+
+                  <div class="relation-value input-group" data-bind="visible: type == 'relation'" style="width: 300px;">
                    <input class="form-control relation-target-note-id"
                           placeholder="search for note by its name"
-                         data-bind="value: targetNoteId, valueUpdate: 'blur', event: { blur: $parent.relationChanged }"
-                         style="width: 300px;">
+                           data-bind="noteAutocomplete, value: relationValue, valueUpdate: 'blur', event: { blur: $parent.attributeChanged }">
+                  </div>

-                  <span class="input-group-addon relations-show-recent-notes" title="Show recent notes" style="background: url('/images/icons/clock-16.png') no-repeat center; cursor: pointer;"></span>
+                  <div data-bind="visible: type == 'label-definition'">
+                    <select data-bind="options: $parent.availableLabelTypes, optionsText: 'text', optionsValue: 'value', value: labelDefinition.labelType"></select>
+
+                    <select data-bind="options: $parent.multiplicityTypes, optionsText: 'text', optionsValue: 'value', value: labelDefinition.multiplicityType"></select>
+
+                    <input type="checkbox" value="true" data-bind="checked: labelDefinition.isPromoted" /> Promoted
+                  </div>
+
+                  <div data-bind="visible: type == 'relation-definition'">
+                    <select data-bind="options: $parent.multiplicityTypes, optionsText: 'text', optionsValue: 'value', value: relationDefinition.multiplicityType"></select>
+
+                    <input type="checkbox" value="true" data-bind="checked: relationDefinition.isPromoted" /> Promoted
                  </div>
                </td>
                <td title="Inheritable relations are automatically inherited to the child notes">
                  <input type="checkbox" value="1" data-bind="checked: isInheritable" />
                </td>
                <td title="Delete" style="padding: 13px; cursor: pointer;">
-                <span class="glyphicon glyphicon-trash" data-bind="click: $parent.deleteRelation"></span>
+                  <span class="glyphicon glyphicon-trash" data-bind="click: $parent.deleteAttribute"></span>
                </td>
              </tr>
            </tbody>
          </table>
+
+          <div data-bind="if: inheritedAttributes().length > 0">
+            <h4>Inherited attributes</h4>
+
+            <table class="table">
+              <thead>
+                <tr>
+                  <th>Type</th>
+                  <th>Name</th>
+                  <th>Value</th>
+                  <th>Owning note</th>
+                </tr>
+              </thead>
+              <tbody data-bind="foreach: inheritedAttributes">
+                <tr>
+                  <td data-bind="text: type"></td>
+                  <td data-bind="text: name"></td>
+                  <td>
+                    <span data-bind="if: type == 'label'">
+                      <span data-bind="text: value"></span>
+                    </span>
+                    <span data-bind="if: type == 'relation'">
+                      <span data-bind="noteLink: value"></span>
+                    </span>
+                    <span data-bind="if: type == 'label-definition'">
+                      <span data-bind="text: value.labelType"></span>
+                      <span data-bind="text: value.multiplicityType"></span>
+                      promoted: <span data-bind="text: value.isPromoted"></span>
+                    </span>
+                    <span data-bind="if: type == 'relation-definition'">
+                      <span data-bind="text: value.multiplicityType"></span>
+                      promoted: <span data-bind="text: value.isPromoted"></span>
+                    </span>
+                    <td data-bind="noteLink: noteId"></td>
+                  </tr>
+                </tr>
+              </tbody>
+            </table>
+          </div>
        </div>
      </form>
    </div>
--- a/src/www
+++ b/src/www
@@ -18,16 +18,16 @@ const log = require('./services/log');
 const appInfo = require('./services/app_info');
 const messagingService = require('./services/messaging');
 const utils = require('./services/utils');
-const sqlInit = require('./services/sql_init.js');
+const sqlInit = require('./services/sql_init');
+const port = require('./services/port');

-const port = normalizePort(config['Network']['port'] || '3000');
-app.set('port', port);
-
-/**
- * Create HTTP server.
- */
 let httpServer;

+async function startTrilium() {
+    const usedPort = await port;
+
+    app.set('port', usedPort);
+
    if (config['Network']['https']) {
        const options = {
            key: fs.readFileSync(config['Network']['keyPath']),
@@ -36,12 +36,12 @@ if (config['Network']['https']) {

        httpServer = https.createServer(options, app);

-    log.info("App HTTPS server starting up at port " + port);
+        log.info("App HTTPS server starting up at port " + usedPort);
    }
    else {
        httpServer = http.createServer(app);

-    log.info("App HTTP server starting up at port " + port);
+        log.info("App HTTP server starting up at port " + usedPort);
    }

    log.info(JSON.stringify(appInfo, null, 2));
@@ -51,9 +51,9 @@ log.info(JSON.stringify(appInfo, null, 2));
     */

    httpServer.keepAliveTimeout = 120000 * 5;
-httpServer.listen(port);
+    httpServer.listen(usedPort);
    httpServer.on('error', onError);
-httpServer.on('listening', onListening);
+    httpServer.on('listening', () => debug('Listening on port' + httpServer.address().port));

    sqlInit.dbReady.then(() => messagingService.init(httpServer, sessionParser));

@@ -61,26 +61,9 @@ if (utils.isElectron()) {
        const electronRouting = require('./routes/electron');
        electronRouting(app);
    }
-
-/**
- * Normalize a port into a number, string, or false.
- */
-
-function normalizePort(val) {
-    const port = parseInt(val, 10);
-
-    if (isNaN(port)) {
-        // named pipe
-        return val;
 }

-    if (port >= 0) {
-        // port number
-        return port;
-    }
-
-    return false;
-}
+startTrilium();

 /**
 * Event listener for HTTP server "error" event.
@@ -91,19 +74,15 @@ function onError(error) {
        throw error;
    }

-    const bind = typeof port === 'string'
-        ? 'Pipe ' + port
-        : 'Port ' + port;
-
    // handle specific listen errors with friendly messages
    switch (error.code) {
        case 'EACCES':
-            console.error(bind + ' requires elevated privileges');
+            console.error('Port requires elevated privileges');
            process.exit(1);
        break;

        case 'EADDRINUSE':
-            console.error(bind + ' is already in use');
+            console.error('Port is already in use');
            process.exit(1);
        break;

@@ -111,16 +90,3 @@ function onError(error) {
            throw error;
    }
 }
-
-/**
- * Event listener for HTTP server "listening" event.
- */
-
-function onListening() {
-    const addr = httpServer.address();
-    const bind = typeof addr === 'string'
-        ? 'pipe ' + addr
-        : 'port ' + addr.port;
-
-    debug('Listening on ' + bind);
-}
Author	SHA1	Message	Date
azivner	7c9ac488e8	release 0.19.0	2018-08-14 14:19:37 +02:00
azivner	fec1574447	fixed import with attributes	2018-08-14 14:17:10 +02:00
azivner	f7587de452	fixes to multivalued input tabindex	2018-08-14 13:50:04 +02:00
azivner	41a6e777ea	attributes coming from inheritAttributes are inherited only if the inheritAttributes relation itself is inheritable	2018-08-14 13:02:17 +02:00
azivner	8fb0de900b	createNote API now accepts attributes instead of just labels	2018-08-14 12:54:58 +02:00
azivner	a40bf71fd4	connection lost error is now logged only to the console, it was too annoying while being mostly harmless	2018-08-14 11:42:29 +02:00
azivner	2a53bb03ae	fix autocomplete casing issue with first level notes	2018-08-13 21:01:14 +02:00
azivner	a684879b91	primitive attribute caching inside note entity, fixes #149	2018-08-13 17:16:06 +02:00
azivner	ddbd4f73c8	attributes can be inherited through special relation "inheritAttributes"	2018-08-13 17:05:16 +02:00
azivner	b0ed790edf	fix multivalue issue of not appearing when no attribute has been saved yet	2018-08-13 15:58:37 +02:00
azivner	3424406ff1	script API changes for task management #140	2018-08-13 13:53:08 +02:00
azivner	ce5c385c15	fix search by attributes was finding also deleted attributes	2018-08-13 11:06:17 +02:00
azivner	cd9eef32b0	support for cssClass label on note	2018-08-13 10:59:31 +02:00
azivner	12d82e3b33	listener exception doesn't stop execution	2018-08-13 09:49:39 +02:00
azivner	f071d3f651	fix validation issue + attribute not triggering change event on delete	2018-08-13 09:39:07 +02:00
azivner	297b536ebc	promoted attributes have tabindex following the title and before note content	2018-08-13 09:07:21 +02:00
azivner	7cca2d9247	realoding tree doesn't steal focus (important for promoted attribute changes with attached scripts)	2018-08-13 08:42:37 +02:00
azivner	36dc802d16	updated schema.sql	2018-08-13 07:57:23 +02:00
azivner	c78ddb70cb	all events are now synchronous	2018-08-12 20:07:02 +02:00
azivner	9fb0599c45	entities are now changed only if entity hash changed which will limit number of events emitted	2018-08-12 20:04:48 +02:00
azivner	13f524fb39	ENTITY_CHANGED event is emitted synchronously	2018-08-12 13:03:59 +02:00
azivner	27be3b4c90	fixes in tree loading	2018-08-12 12:59:38 +02:00
azivner	af4ea66742	fix shift-up selection, fixes #146	2018-08-11 20:02:48 +02:00
azivner	0f42c396f3	image upload fixes + some API changes	2018-08-11 19:45:55 +02:00
azivner	9e96272eb3	fixed runOnAttributeChange event	2018-08-10 14:31:57 +02:00
azivner	965dbcbc9a	renamed workEntity to originEntity	2018-08-10 13:30:20 +02:00
azivner	7ac109e7f7	fix label => attributes omissions	2018-08-09 20:55:16 +02:00
azivner	ac25770c0e	added runOnAttributeChange event	2018-08-09 20:08:00 +02:00
azivner	5b15424498	archived label now respects isInheritable flag, fixes #145	2018-08-08 16:14:35 +02:00
azivner	f1240c26bf	more cleanup of labels and relations from backend, dropping tables from db	2018-08-07 13:44:51 +02:00
azivner	1c0fd243d1	cleanup of labels and relations from backend	2018-08-07 13:33:10 +02:00
azivner	3491235533	cleanup of labels & relations frontend code	2018-08-07 12:48:11 +02:00
azivner	5f36856571	* refactoring of repository layer to represent booleans as true/false instead of 1/0 * show list of inherited attributes, fixes #136 * properly work with inheritance	2018-08-07 11:38:00 +02:00
azivner	d3e44b37e9	autocomplete for promoted text labels	2018-08-06 22:52:49 +02:00
azivner	90e9297ec5	promoted relation attributes now work correctly, refactoring of note autocomplete code	2018-08-06 22:29:03 +02:00
azivner	c568ef2f8a	nice icons for add / remove attribute	2018-08-06 17:53:13 +02:00
azivner	fcf6141cde	support for promoted multi value attributes	2018-08-06 17:24:35 +02:00
azivner	21551d7b77	implemented date promoted attribute	2018-08-06 15:58:59 +02:00
azivner	12031d369f	displaying and saving number and boolean promoted attributes	2018-08-06 15:23:22 +02:00
azivner	b44c523845	basic support for saving promoted attributes	2018-08-06 14:43:42 +02:00
azivner	49989695ff	fix relations in attributes	2018-08-06 11:30:37 +02:00
azivner	a55d3530e9	attribute list on the bottom if there are no promoted attributes	2018-08-06 09:41:01 +02:00
azivner	2aab3ad281	fixes in attribute persistence + WIP on display of promoted attrs	2018-08-06 08:59:26 +02:00
azivner	194ce4f10f	fixed UI for relation definition	2018-08-05 20:48:56 +02:00
azivner	2089c32839	attribute UI & saving now fully working	2018-08-05 20:08:56 +02:00
azivner	f437be7af0	attribute definition work in progress	2018-08-03 22:56:49 +02:00
azivner	96dc56098d	ckeditor upgrade to 11.0.1 with blocktoolbar	2018-08-03 22:56:23 +02:00
azivner	61987e46f7	work in progress on attributes UI - unification of labels and relations now mostly works	2018-08-03 13:06:56 +02:00
azivner	509093b755	added "type" to attribute dialog, name autocomplete servers according to the choice	2018-08-03 11:11:57 +02:00
azivner	097114c0f2	basic entities for attributes (unification of labels and relations)	2018-08-02 22:48:21 +02:00
azivner	040f9185f8	electron 2.0.6 and some other minor library upgrades	2018-08-02 19:55:20 +02:00
azivner	6dc934abbe	refactored targetNote to workNote in the ScriptContext which was very confusing with relation's targetNote	2018-08-01 10:12:54 +02:00
azivner	2d24bf81dd	added new label "sorted" which will keep children notes alphabetically sorted, fixes #82	2018-08-01 09:26:02 +02:00
azivner	9452fc236b	electron build uses random free port, fixes #142	2018-07-31 19:50:18 +02:00
azivner	365c37604b	code note in tooltip needs to be wrapped in <pre> to keep formatting, fixes #137	2018-07-30 16:55:20 +02:00
azivner	01c7e58d47	check if sync is configured every minute, not just at app startup, fixes #138	2018-07-30 16:45:34 +02:00
azivner	d3d49923b1	changed backup to simple scheme with one daily, one weekly and one monthly backup, fixes #15	2018-07-30 16:40:50 +02:00
azivner	263ac299d0	fix pkg building	2018-07-30 14:18:43 +02:00
				`@@ -0,0 +1 @@`
				`ALTER TABLE attributes ADD isInheritable int DEFAULT 0 NULL;`