# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/ module HasOnlineNotifications extend ActiveSupport::Concern included do before_destroy :online_notification_destroy end =begin delete object online notification list, will be executed automatically model = Model.find(123) model.online_notification_destroy =end def online_notification_destroy OnlineNotification.remove(self.class.to_s, id) end end