public function sendreminderAction()
 {
     $this->_helper->viewRenderer->setNeverRender(true);
     $users = new Users_Model_Users();
     foreach ($users->getUnconfirmedUsers($this->_getParam('olderthan')) as $user) {
         $mail = self::getMail($user, $this->view->translate('Community-ID registration reminder'));
         try {
             $mail->send();
             $this->_increaseReminderCount($user);
         } catch (Zend_Mail_Exception $e) {
             Zend_Registry::get('logger')->log($e->getMessage(), Zend_Log::ERR);
             if (!$this->_config->environment->production) {
                 // still increase the reminder counter when testing
                 $this->_increaseReminderCount($user);
             }
         }
     }
 }