# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/ module HasTaskbars extend ActiveSupport::Concern included do before_destroy :destroy_taskbars end =begin destroy all taskbars for the class object id model = Model.find(123) model.destroy =end def destroy_taskbars Taskbar.where(key: "#{self.class}-#{id}").destroy_all end end