FIX: Previous annotations were broken

app/models/user_archived_message.rb

@@ -50,8 +50,8 @@ end
 #  id         :integer          not null, primary key
 #  user_id    :integer          not null
 #  topic_id   :integer          not null
-#  created_at :datetime
-#  updated_at :datetime
+#  created_at :datetime         not null
+#  updated_at :datetime         not null
 #
 # Indexes
 #