public function imageAction(Request $request)
    {
        $response = $this->getCacheTimeKeeper()->getResponse();
        // response was not modified for this request
        if ($response->isNotModified($request)) {
            return $response;
        }

        return $this->render('AnimeDbAppBundle:Form:image.html.twig', [
            'form' => $this->createForm(new UploadImage())->createView(),
            'change' => (bool) $request->get('change', false),
        ], $response);
    }