/**
  * @param \AppBundle\Security\Authentication\Request $request
  * @return \AppBundle\Security\Authentication\RedirectResponse
  */
 public function onLogoutSuccess(Request $request)
 {
     $this->session->getFlashbag()->add('success', $this->translator->trans('users.logout.success'));
     return new RedirectResponse($this->router->generate('homepage'));
 }