/**
* Retrieve object using using composite pkey values.
* @param int $group_id
@param int $permission_id
* @param PropelPDO $con
* @return SfGuardGroupPermission
*/
public static function retrieveByPK($group_id, $permission_id, PropelPDO $con = null)
{
$key = serialize(array((string) $group_id, (string) $permission_id));
if (null !== ($obj = SfGuardGroupPermissionPeer::getInstanceFromPool($key))) {
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(SfGuardGroupPermissionPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$criteria = new Criteria(SfGuardGroupPermissionPeer::DATABASE_NAME);
$criteria->add(SfGuardGroupPermissionPeer::GROUP_ID, $group_id);
$criteria->add(SfGuardGroupPermissionPeer::PERMISSION_ID, $permission_id);
$v = SfGuardGroupPermissionPeer::doSelect($criteria, $con);
return !empty($v) ? $v[0] : null;
}
