public function updateAction($id)
 {
     $model = Banners::findFirst($id);
     $this->view->imagens = Imagens::find("id in (" . implode(',', unserialize($model->imagens)) . ")");
     $this->view->form = new BannerForm($model, array('edit' => true));
     $this->view->banner = $model;
     if ($this->request->isPost()) {
         $this->save($model);
     }
 }
 public function updateAction($id)
 {
     $model = Banners::findFirst($id);
     $arr = array();
     for ($i = 0; $i < count(unserialize($model->imagens)); $i++) {
         $imagem = unserialize($model->imagens);
         $img = Imagens::findFirst("id = " . $imagem[$i]);
         $arr[] = $img;
     }
     $this->view->imagens = $arr;
     $this->view->form = new BannerForm($model, array('edit' => true));
     $this->view->banner = $model;
     if ($this->request->isPost()) {
         $this->save($model);
     }
 }