/**
  * Displays a form to create a new ProductAttribute entity.
  *
  * @Route("/{product}/new", name="supplier_product_attribute_new")
  * @Method("GET")
  * @Template()
  */
 public function newAction($product)
 {
     $em = $this->getDoctrine()->getManager();
     $product = $em->getRepository('HypersitesStockBundle:Product')->findOneBy(array('id' => $product));
     $entity = new ProductAttribute();
     $entity->setProduct($product);
     $form = $this->createCreateForm($entity);
     return array('product' => $product, 'entity' => $entity, 'form' => $form->createView());
 }