FIX: Missing bookmarks from user actions

db/migrate/20150108202057_create_bookmark_actions.rb

@@ -0,0 +1,27 @@
+class CreateBookmarkActions < ActiveRecord::Migration
+  def up
+    execute "INSERT INTO user_actions (action_type,
+                                       user_id,
+                                       target_topic_id,
+                                       target_post_id,
+                                       acting_user_id,
+                                       created_at,
+                                       updated_at)
+             SELECT DISTINCT 3,
+                    pa.user_id,
+                    p.topic_id,
+                    pa.post_id,
+                    pa.user_id,
+                    pa.created_at,
+                    pa.updated_at
+             FROM post_actions AS pa
+             INNER JOIN posts AS p ON p.id = pa.post_id AND p.post_number = 1
+             WHERE NOT EXISTS (SELECT 1 FROM user_actions AS ua WHERE ua.target_post_id = pa.post_id AND ua.action_type = 3 AND ua.user_id = pa.user_id)
+             AND pa.post_action_type_id = 1
+             AND pa.deleted_at IS NULL"
+  end
+
+  def down
+    raise ActiveRecord::IrreversibleMigration
+  end
+end