public function homeAction()
 {
     $this->_helper->layout->setLayout('topmenu');
     $topicService = new Service_Topic();
     $results = $topicService->fetchAll();
     for ($i = 0; $i < count($results); $i++) {
         $following = false;
         if (count($results[$i]['Followers'])) {
             foreach ($results[$i]['Followers'] as $follower) {
                 if ($this->_user->id == $follower['id']) {
                     $following = true;
                     break;
                 }
             }
         }
         $results[$i]['following'] = $following;
     }
     $result['root'] = $results;
     $this->view->townhalls = $result;
     return $this->render();
 }