code: public function listFavoriteAdsAction()
      {
          $customer = $this->getUser();
          if (!is_object($customer) || !$customer instanceof Customer) {
              return $this->redirectToRoute("miky_app_home_index");
          }
  
          return $this->render('MikyUserBundle:Frontend/Favorite:list.html.twig', array(
              'ads' => $customer->getFavoriteAds(),
          ));
      }
docs: @return Response|RedirectResponse
  
  @throws AccessDeniedException