public function checkForTransfer()
 {
     if (isset($_GET['transfer'])) {
         if ($institution = Doctrine::getTable('GcrInstitution')->findOneByShortName($_GET['transfer'])) {
             if (!$this->isLoggedIn()) {
                 $wantsurl = GcrEschoolTable::stripParameterFromUrl($this->getUrl($_SERVER['REQUEST_URI']), 'transfer');
                 redirect($this->getInstitutionJumpUrl($wantsurl, $institution));
             }
         }
     }
 }