/**
  * AppController::beforeRender()
  *
  * @return void
  */
 public function beforeRender()
 {
     if ($this->request->is('ajax') && $this->layout === 'default') {
         $this->layout = 'ajax';
     }
     # default title
     if (empty($this->pageTitle)) {
         $this->pageTitle = __(Inflector::humanize($this->request->action)) . ' | ' . __($this->name);
     }
     $this->set('title_for_layout', $this->pageTitle);
     $this->disableCache();
     if ($m = $this->Session->read('Message.auth')) {
         $this->Flash->message($m['message'], 'error');
         $this->Session->delete('Message.auth');
     }
     parent::beforeRender();
 }