public function behaviors() {

        return [
            'rbac' => [
                'class' => Yii::$app->cmgCore->getRbacFilterClass(),
                'actions' => [
	                'index' => [ 'permission' => CoreGlobal::PERM_USER ],
	                'update' => [ 'permission' => CoreGlobal::PERM_USER ]
                ]
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'index' => [ 'get' ],
                    'update' => [ 'get', 'post' ]
                ]
            ]
        ];
    }