Sqlite3: change default value for booleans to 1 or 0 (#23630).

git-svn-id: http://svn.redmine.org/redmine/trunk@17501 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/20180923091603_change_sqlite_booleans_default.rb

@@ -0,0 +1,93 @@
+class ChangeSqliteBooleansDefault < ActiveRecord::Migration[5.2]
+  DEFAULTS = {
+    "auth_sources" => {
+      "onthefly_register" => false,
+      "tls" => false
+    },
+    "custom_field_enumerations" => {
+      "active" => true
+    },
+    "custom_fields" => {
+      "is_required" => false,
+      "is_for_all" => false,
+      "is_filter" => false,
+      "searchable" => false,
+      "editable" => true,
+      "visible" => true,
+      "multiple" => false
+    },
+    "email_addresses" => {
+      "is_default" => false,
+      "notify" => true
+    },
+    "enumerations" => {
+      "is_default" => false,
+      "active" => true
+    },
+    "imports" => {
+      "finished" => false
+    },
+    "issue_statuses" => {
+      "is_closed" => false
+    },
+    "issues" => {
+      "is_private" => false
+    },
+    "journals" => {
+      "private_notes" => false
+    },
+    "members" => {
+      "mail_notification" => false
+    },
+    "messages" => {
+      "locked" => false
+    },
+    "projects" => {
+      "is_public" => true,
+      "inherit_members" => false
+    },
+    "repositories" => {
+      "is_default" => false
+    },
+    "roles" => {
+      "assignable" => true,
+      "all_roles_managed" => true
+    },
+    "trackers" => {
+      "is_in_chlog" => false,
+      "is_in_roadmap" => true
+    },
+    "user_preferences" => {
+      "hide_mail" => true
+    },
+    "users" => {
+      "admin" => false,
+      "must_change_passwd" => false
+    },
+    "wiki_pages" => {
+      "protected" => false
+    },
+    "workflows" => {
+      "assignee" => false,
+      "author" => false
+    }
+  }
+
+  def up
+    if ActiveRecord::Base.connection.adapter_name =~ /sqlite/i
+      DEFAULTS.each do |table, defaults|
+        defaults.each do |column, value|
+          # Reset default values for boolean column (t/f => 1/0)
+          change_column_default(table, column, value)
+        end
+      end
+    end
+  end
+
+  def down
+    if ActiveRecord::Base.connection.adapter_name =~ /sqlite/i
+      # Cannot restore default values as t/f
+      raise ActiveRecord::IrreversibleMigration
+    end
+  end
+end