public function banAction(Node $node)
    {
        $this->checkPermission();

        /** @var NodeTranslation $nodeTranslation */
        foreach ($node->getNodeTranslations() as $nodeTranslation) {
            $route = $this->generateUrl('_slug', ['url' => $nodeTranslation->getUrl(), '_locale' => $nodeTranslation->getLang()]);
            $this->get('kunstmaan_cache.helper.varnish')->banPath($route);
        }
        $this->addFlash('success', 'kunstmaan_cache.varnish.ban.success');

        return $this->redirect($this->generateUrl('KunstmaanNodeBundle_nodes_edit', ['id' => $node->getId()]));
    }