/**
  * Load the datagrid for unsubscriptions
  */
 private function loadUnsubscriptions()
 {
     // get results
     $results = BackendMailmotorModel::getRecentUnsubscriptions(self::PAGING_LIMIT);
     // there are some results
     if (!empty($results)) {
         $dataGrid = new BackendDataGridArray($results);
         $dataGrid->setPaging(false);
         $dataGrid->setColumnFunction(array('BackendDataGridFunctions', 'getTimeAgo'), array('[unsubscribed_on]'), 'unsubscribed_on', true);
         // check if this action is allowed
         if (BackendAuthentication::isAllowedAction('edit_address')) {
             $dataGrid->setColumnURL('email', BackendModel::createURLForAction('edit_address', 'mailmotor') . '&email=[email]');
         }
         // parse the datagrid
         $this->tpl->assign('dgMailmotorUnsubscriptions', $dataGrid->getContent());
     }
 }