public function actionAdd($id)
 {
     try {
         $this->cartFacade->add($id);
     } catch (InvalidArgumentException $e) {
         $this->error($e->getMessage());
     }
     $this->redirect('default');
 }
 public function process(Form $form)
 {
     $this->cartFacade->add($this->id, $form->values->quantity, (array) $form->values->options);
 }
 public function process(Form $form)
 {
     $this->cartFacade->save($form->values);
 }