/**
  * @requestMethod Ajax
  * @throws \InvalidArgumentException
  */
 public function action_delete_user()
 {
     /**
      * @var $user \User
      */
     $user = Application::get_class(\User::class);
     $model = $user->get_identity();
     if (Request::get_var('id', 'int', 0) == $model->id) {
         $this->delete_user();
     } else {
         /**
          * @var $template Template
          */
         $template = Application::get_class(\Starter::class);
         /**
          * @var $lang_vars \ArrayAccess
          */
         $lang_vars = new LanguageFile('routers' . DS . 'router.json', $template->get_lang_path());
         $this->response->status = 'error';
         $this->response->errors = [$lang_vars['errors']['delete_user_error']];
     }
 }