public static function doDelete($values, $con = null)
{
if ($con === null) {
$con = Propel::getConnection(VClassGroupPeer::DATABASE_NAME);
}
if ($values instanceof Criteria) {
$criteria = clone $values;
} elseif ($values instanceof VClassGroup) {
$criteria = $values->buildPkeyCriteria();
} else {
$criteria = new Criteria(self::DATABASE_NAME);
$criteria->add(VClassGroupPeer::ID, (array) $values, Criteria::IN);
}
$criteria->setDbName(self::DATABASE_NAME);
$affectedRows = 0;
try {
$con->begin();
$affectedRows += VClassGroupPeer::doOnDeleteCascade($criteria, $con);
$affectedRows += BasePeer::doDelete($criteria, $con);
$con->commit();
return $affectedRows;
} catch (PropelException $e) {
$con->rollback();
throw $e;
}
}