MWF.xDesktop.requireApp("cms.ColumnManager", "widget.PermissionSetting", null, false); MWF.xApplication.cms.ColumnManager.PublisherSetting = new Class({ Extends: MWF.xApplication.cms.ColumnManager.PermissionSetting, listData: function( callback ){ this.app.restActions.listColumnPublisher(this.options.objectId, function(json){ if( callback )callback( json ); }.bind(this), null ,false) } });