protected function _duplicateOwnRow($source, $target)
{
$ret = parent::_duplicateOwnRow($source, $target);
if (!$ret) {
return $ret;
}
//these meta tags should not get duplicated
$ret->description = null;
$ret->og_title = null;
$ret->og_description = null;
$ret->save();
return $ret;
}
