public function executeUpdate(sfWebRequest $request)
  {
    $this-><br />
<b>Fatal error</b>:  Using $this when not in object context in <b>/home/zululandmx/wagabundotravel.com/symfony-1.4.20/lib/plugins/sfPropelPlugin/data/generator/sfPropelModule/admin/parts/updateAction.php</b> on line <b>3</b><br />