protected function doUpdateObject($values)
 {
     $values['body'] = nl2br($values['body']);
     // if comment is a reply, update the body value
     if (isset($values['reply']) && $values['reply'] != "" && ($obj = Doctrine::getTable('Comment')->find($values['reply']))) {
         $tmp = commentTools::setQuote($obj->getAuthor(), $obj->body);
         $values['body'] = $tmp . $values['body'];
     } else {
         $values['reply'] = null;
     }
     parent::doUpdateObject($values);
 }