public function settingsAction(Request $request, Article $article)
    {
        $form = $this->createForm(ArticleSettingsType::class, $article);
        $form->handleRequest($request);

        $response = $this->getNotPersistedSettingsResponse(
            $form,
            $article,
            $request->query->get('novalidate', false)
        );

        return new JsonResponse($response);
    }