/**
  * Creates a new model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  */
 public function actionCreate($product_id)
 {
     $model = new ProductService();
     // Uncomment the following line if AJAX validation is needed
     // $this->performAjaxValidation($model);
     $model->product_id = $product_id;
     if (isset($_POST['ProductService'])) {
         $model->attributes = $_POST['ProductService'];
         if ($model->save()) {
             $this->redirect(array('index', 'product_id' => $product_id));
         }
     }
     $this->render('create', array('model' => $model));
 }