public function addAction(Request $request)
    {
        $storage = new Storage();

        /* @var $form Form */
        $form = $this->createForm(new StorageForm(), $storage);

        if ($request->getMethod() == 'POST') {
            $form->handleRequest($request);
            if ($form->isValid()) {
                $em = $this->getDoctrine()->getManager();
                $em->persist($storage);
                $em->flush();

                return $this->redirect($this->generateUrl('storage_list'));
            }
        }

        return $this->render('AnimeDbCatalogBundle:Storage:add.html.twig', [
            'form' => $form->createView(),
            'guide' => $this->get('anime_db.api.client')->getSiteUrl(self::GUIDE_LINK),
        ]);
    }