/**
* Retrieve object using using composite pkey values.
* @param int $access_url_id
* @param string $course_code
* @param PropelPDO $con
* @return AccessUrlRelCourse
*/
public static function retrieveByPK($access_url_id, $course_code, PropelPDO $con = null)
{
$_instancePoolKey = serialize(array((string) $access_url_id, (string) $course_code));
if (null !== ($obj = AccessUrlRelCoursePeer::getInstanceFromPool($_instancePoolKey))) {
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(AccessUrlRelCoursePeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$criteria = new Criteria(AccessUrlRelCoursePeer::DATABASE_NAME);
$criteria->add(AccessUrlRelCoursePeer::ACCESS_URL_ID, $access_url_id);
$criteria->add(AccessUrlRelCoursePeer::COURSE_CODE, $course_code);
$v = AccessUrlRelCoursePeer::doSelect($criteria, $con);
return !empty($v) ? $v[0] : null;
}
