protected function doAction(FcFormBehaviorAction $action)
 {
     $params = $action->getParams();
     $fields = $params['field'];
     $validators = null;
     if ($params['action'] != 'disable') {
         return;
     }
     if (!is_array($fields)) {
         $fields = array($fields);
     }
     if ($action->getAction() == 'on_off_validator') {
         $validators = $params['validator'];
     }
     $this->disableValidators($fields, $validators);
 }