/**
  * Update node
  */
 function update()
 {
     global $ilDB;
     parent::update();
     $ilDB->manipulate("UPDATE skl_templ_ref SET " . " templ_id = " . $ilDB->quote($this->getSkillTemplateId(), "integer") . " WHERE skl_node_id = " . $ilDB->quote($this->getId(), "integer"));
 }