public function deleteMultiAction()
 {
     $this->setInvokeArg('noViewRenderer', true);
     if (!WM_Users::allow('delete', $this->getRequest()->getController())) {
         echo $this->translate('You do not have permission to this action');
     } else {
         $action_check = $this->getRequest()->getPost('action_check');
         if ($action_check && is_array($action_check)) {
             foreach ($action_check as $record_id) {
                 Model_Comments::deleteR($record_id);
             }
         }
     }
 }