Implemented the issue stub.

src/main/scala/app/IssuesController.scala

@@ -62,17 +62,25 @@ trait IssuesControllerBase extends ControllerBase {
     val repository = params("repository")
 
     redirect("/%s/%s/issues/%d".format(owner, repository,
-        saveIssue(owner, repository, context.loginAccount.get.userName, form.title, form.content)))
+        createIssue(owner, repository, context.loginAccount.get.userName, form.title, form.content)))
   })
 
-  // TODO Authenticator
+  // TODO Authenticator, Validation
   post("/:owner/:repository/issues/:id"){
-    // TODO update issue
+    val owner = params("owner")
+    val repository = params("repository")
+    val issueId = params("id").toInt
+    val title = params("title")
+    val content = params.get("content")
+
+    updateIssue(owner, repository, issueId, title, content)
+
     contentType = formats("json")
 
-    org.json4s.jackson.Serialization.write(Map(
+    org.json4s.jackson.Serialization.write(
-        "title" -> "test title 2",
+        Map("title"   -> title,
-        "content" -> view.Markdown.toHtml("* hoge", getRepository("root", "test", baseUrl).get, false, true, true)))
+            "content" -> view.Markdown.toHtml(content getOrElse "No description given.",
+                getRepository(owner, repository, baseUrl).get, false, true, true)))
   }
 
   // TODO requires users only and readable repository checking
@@ -81,16 +89,21 @@ trait IssuesControllerBase extends ControllerBase {
     val repository = params("repository")
 
     redirect("/%s/%s/issues/%d#comment-%d".format(owner, repository, form.issueId,
-        saveComment(owner, repository, context.loginAccount.get.userName, form.issueId, form.content)))
+        createComment(owner, repository, context.loginAccount.get.userName, form.issueId, form.content)))
   })
 
-  // TODO Authenticator
+  // TODO Authenticator, Validation
   post("/:owner/:repository/issue_comments/:id"){
-    // TODO update issue memo
+    val commentId = params("id").toInt
+    val content = params("content")
+
+    updateComment(commentId, content)
+
     contentType = formats("json")
 
-    org.json4s.jackson.Serialization.write(Map(
+    org.json4s.jackson.Serialization.write(
-        "content" -> view.Markdown.toHtml("* hoge memo", getRepository("root", "test", baseUrl).get, false, true, true)))
+        Map("content" -> view.Markdown.toHtml(content,
+            getRepository(params("owner"), params("repository"), baseUrl).get, false, true, true)))
   }
 
   // TODO Authenticator

src/main/scala/service/IssuesService.scala

@@ -167,7 +167,7 @@ trait IssuesService {
       } exists, condition.labels.nonEmpty)
     }
 
-  def saveIssue(owner: String, repository: String, loginUser: String,
+  def createIssue(owner: String, repository: String, loginUser: String,
       title: String, content: Option[String]) =
     // next id number
     sql"SELECT ISSUE_ID + 1 FROM ISSUE_ID WHERE USER_NAME = $owner AND REPOSITORY_NAME = $repository FOR UPDATE".as[Int]
@@ -191,7 +191,7 @@ trait IssuesService {
       }.map(_.issueId).update(id) > 0
     } get
 
-  def saveComment(owner: String, repository: String, loginUser: String,
+  def createComment(owner: String, repository: String, loginUser: String,
       issueId: Int, content: String) =
     IssueComments.autoInc insert (
         owner,
@@ -202,6 +202,23 @@ trait IssuesService {
         currentDate,
         currentDate)
 
+  def updateIssue(owner: String, repository: String, issueId: Int,
+      title: String, content: Option[String]) =
+    Issues filter { t =>
+      (t.userName is owner.bind) &&
+      (t.repositoryName is repository.bind) &&
+      (t.issueId is issueId.bind)
+    } map { t =>
+      t.title ~ t.content.? ~ t.updatedDate
+    } update (title, content, currentDate)
+
+  def updateComment(commentId: Int, content: String) =
+    IssueComments filter {
+      _.commentId is commentId.bind
+    } map { t =>
+      t.content ~ t.updatedDate
+    } update (content, currentDate)
+
 }
 
 object IssuesService {

src/main/twirl/issues/edit.scala.html

@@ -4,7 +4,7 @@
 @if(!isComment){
 <input type="text" style="width: 730px;" id="edit-title" value="@title.get"/>
 }
-<textarea style="width: 730px; height: 100px;" id="edit-content@if(isComment){"-" + key}">@content</textarea>
+<textarea style="width: 730px; height: 100px;" id="edit-content@if(isComment){-@key}">@content</textarea>
 <input type="button" class="btn btn-small" value="Update @{if(isComment) "Comment" else "Issue"}"/>
 <span class="pull-right"><a class="btn btn-small btn-danger" href="#">Cancel</a></span>
 <script>
@@ -22,7 +22,7 @@ $(function(){
       var url = '@path/@owner/@repository/issues/@key';
       var param = {
           title   : $('#edit-title').val(),
-          content : $('#edit-content-@key').val()
+          content : $('#edit-content').val()
       };
       var func = function(data){
           $('#issueTitle').empty().text(data.title);