public function uncloseByAdmin(EventCommentModel $eventCommentModel, UserAccountModel $user)
 {
     global $DB;
     try {
         $DB->beginTransaction();
         $eventCommentModel->setIsClosedByAdmin(false);
         $this->eventCommentDBAccess->update($eventCommentModel, array('is_closed_by_admin'), $user);
         $DB->commit();
     } catch (Exception $e) {
         $DB->rollBack();
     }
 }