public function chooseRouteAction(Menu $menu, $parentId, Request $request)
 {
     $item = new MenuItem();
     $form = $this->createForm(RouteChoiceType::class, $item);
     $form->handleRequest($request);
     if ($form->isValid()) {
         return $this->redirectToRoute('wucdbm_menu_builder_client_menu_item_add', ['id' => $menu->getId(), 'routeId' => $item->getRoute()->getId(), 'parentId' => $parentId]);
     }
     $data = ['menu' => $menu, 'parentId' => $parentId, 'form' => $form->createView()];
     if ($request->isXmlHttpRequest()) {
         return $this->json(['mfp' => $this->renderView('@WucdbmMenuBuilderClient/Menu/Item/route_choice/choose_popup.html.twig', $data)]);
     }
     return $this->render('@WucdbmMenuBuilderClient/Menu/Item/route_choice/choose.html.twig', $data);
 }