public static function bulk_delete($artefactids)
{
if (empty($artefactids)) {
return;
}
$idstr = join(',', array_map('intval', $artefactids));
db_begin();
delete_records_select('artefact_internal_profile_email', 'artefact IN (' . $idstr . ')');
parent::bulk_delete($artefactids);
db_commit();
}