/**
  * get object long description (stored in object_description)
  *
  * @access    public
  * @return    string        object description
  */
 public function getLongDescription()
 {
     if (parent::getTitle() == "__OrgUnitAdministration") {
         return $this->lng->txt("obj_orgu_description");
     } else {
         return parent::getLongDescription();
     }
 }