/**
  * Gets all rooms to choice list.
  *
  * @access private
  * @param Silex\Application $app Silex application
  * @return array Result
  */
 private function getRooms(Application $app)
 {
     $return = array();
     $reservationsModel = new ReservationsModel($app);
     $choice = $reservationsModel->getRooms();
     foreach ($choice as $reservation) {
         $return[$reservation['room_id']] = $reservation['number'];
     }
     return $return;
 }
 /**
  * Delete action.
  *
  * @access public
  * @param Silex\Application $app Silex application
  * @param Symfony\Component\HttpFoundation\Request $request Request object
  * @return string Output
  */
 public function deleteAction(Application $app, Request $request)
 {
     try {
         $reservationsModel = new ReservationsModel($app);
         $id = (int) $request->get('id', null);
         if (!$reservationsModel->reservSecurity($id)) {
             return $app->redirect($app['url_generator']->generate('reservations_list'), 301);
         }
         $ok = (int) $request->get('ok', null);
         if ($ok) {
             $reservationsModel->delete($id);
             $app['session']->getFlashBag()->add('message', array('type' => 'success', 'content' => $app['translator']->trans('Reservation deleted.')));
             return $app->redirect($app['url_generator']->generate('reservations_list'), 301);
         }
         $this->view['id'] = $id;
     } catch (\PDOException $e) {
         $app->abort(500, $app['translator']->trans('Something went wrong.'));
     }
     return $app['twig']->render('reservations/delete.twig', $this->view);
 }