/**
  * 验证方法
  * @throws \HttpRequestException
  */
 public function validate()
 {
     foreach ($this->getKform()->getFormFields() as $formField) {
         if ($formField instanceof FormField) {
             $formField->setValue(Input::get($formField->getFieldName()), $this);
         }
     }
     if (!$this->getKform()->isPassed()) {
         $errors = $this->getKform()->getErrors();
         if ($this->ajax() || $this->wantsJson()) {
             $response = new APIJsonResponse();
             $error = new FailedValidtionError();
             $error->setErrorContext($errors);
             $response->pushError($error);
             throw new HttpResponseException($response->getResponse());
         } else {
             $messenger = new KMessenger();
             foreach ($this->getKform()->getFormFields() as $formField) {
                 foreach ($formField->getErrors() as $error) {
                     $messenger->push($error, KMessenger::ERROR);
                 }
             }
             $view = $this->directlyErrorView();
             if ($view instanceof View) {
                 $response = \Response::make($view);
             } else {
                 $response = $this->redirectBackResponse();
             }
             throw new HttpResponseException($response);
         }
     }
 }
 /**
  * 处理恢复请求
  * @return \Illuminate\Http\RedirectResponse
  */
 public function postRestore()
 {
     $id = Input::get('id');
     $result = false;
     if ($id) {
         if (!is_array($id)) {
             $id = [$id];
         }
         if (!empty($id)) {
             $result = $this->queryScope()->onlyTrashed()->whereIn('id', $id)->restore();
         }
     }
     $messenger = new KMessenger();
     if ($result) {
         $messenger->push('成功恢复了一个' . static::$name, KMessenger::SUCCESS);
     } else {
         $messenger->push('恢复' . static::$name . '失败', KMessenger::ERROR);
     }
     return $this->redirectToMethod('getIndex');
 }