function index(Application $app)
 {
     $erb = new EventRepositoryBuilder();
     $erb->setSite($app['currentSite']);
     $erb->setAfterNow();
     $erb->setIncludeDeleted(false);
     $erb->setIncludeAreaInformation(true);
     $erb->setIncludeVenueInformation(true);
     $erb->setIncludeMediasSlugs(true);
     if ($app['currentUser']) {
         $erb->setUserAccount($app['currentUser'], true);
     }
     $erb->setLimit(100);
     $events = $erb->fetchAll();
     return $app['twig']->render('site/index/index.html.twig', array('events' => $events));
 }