public function editAction(Request $request, Post $post)
    {
        if(is_object($post->getPublished()) && $post->getPublished()->format('dmY') == '3011-0001'){
            $post->setPublished(null);
        }
        $deleteForm = $this->createDeleteForm($post);
        $editForm = $this->createForm('BlogBundle\Form\PostType', $post, array('translator' => $this->get('translator') ));
        $editForm->handleRequest($request);

        if ($editForm->isSubmitted() && $editForm->isValid()) {
            $em = $this->getDoctrine()->getManager();
            $em->persist($post);
            $em->flush();

            $this->get('session')->getFlashBag()->add('success', 'post.edited');
            
            return $this->redirectToRoute('blog_post_index');
        }

        return array(
            'entity' => $post,
            'edit_form' => $editForm->createView(),
            'delete_form' => $deleteForm->createView(),
        );
    }