public function executeUpdateHangout(sfWebRequest $request)
 {
     if (empty($_GET['confirmation_key']) or !isset($_GET['confirmation_key'])) {
         die('No confirmation key found.');
     }
     if (empty($_GET['status']) or !isset($_GET['status'])) {
         die('No status found.');
     } else {
         if (!in_array($_GET['status'], array(3, 4))) {
             die('Invalid status found.');
         }
     }
     $Requester = new Requester();
     $q = $Requester->updateHangoutRequest($_GET['status'], $_GET['confirmation_key']);
     try {
         if ($q) {
             list($total, $postingId) = $Requester->getTotalHangoutRequest($_GET['confirmation_key']);
             if (!is_null($postingId)) {
                 $Postings = new Postings();
                 $totalNumPpl = $Postings->getPostingDetails($postingId);
                 if ($total == $totalNumPpl) {
                     //update posting to complete
                     //$Postings->setPostingToComplete($postingId);
                     //next
                     //send email alerts to requesters with status awaiting that the postings is now complete
                 }
             }
             die('Hangout request is now accepted');
         } else {
             die("Can't update hangout request.");
         }
     } catch (Exception $e) {
         die($e->getMessage());
     }
 }