/**
  * Lists all root sections by navigation
  *
  * @return Response
  */
 public function listAction()
 {
     $navigations = $this->navigationRepository->findHaveSections($this->getApp()->getId());
     $withoutNavigation = $this->sectionRepository->findRootsWithoutNavigation($this->getApp()->getId());
     return $this->render('UnifikSystemBundle:Backend/Section/Root:list.html.twig', array('navigations' => $navigations, 'withoutNavigation' => $withoutNavigation, 'managedApp' => $this->getApp()));
 }