public static function retrieveByPK($pk, PropelPDO $con = null)
{
if (null !== ($obj = RelAlumnoDivisionPeer::getInstanceFromPool((string) $pk))) {
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(RelAlumnoDivisionPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$criteria = new Criteria(RelAlumnoDivisionPeer::DATABASE_NAME);
$criteria->add(RelAlumnoDivisionPeer::ID, $pk);
$v = RelAlumnoDivisionPeer::doSelect($criteria, $con);
return !empty($v) > 0 ? $v[0] : null;
}
