/**
  * @param Product $product
  * @Route("/product/delete/{id}", name="admin_product_delete",
  *     requirements={
  *      "id": "\d+"
  *     })
  * @Method({"POST"})
  * @ParamConverter("Product", class="AppBundle:Product")
  * @Template("AppBundle:admin:messages.html.twig")
  * @return \Symfony\Component\HttpFoundation\RedirectResponse
  */
 public function deleteProductAction(Product $product)
 {
     $product->setDeletedAt(new \DateTime('now'));
     $em = $this->getDoctrine()->getManager();
     $em->persist($product);
     $em->flush();
     return $this->redirectToRoute('admin_products');
 }