public static function getParents()
{
$parents = array();
foreach (VSpecPeer::doSelect(new Criteria()) as $d) {
if (count($d->getGradeSpecsRelatedByParent()) > 0) {
$parents[] = $d->getId();
}
}
return $parents;
}
public static function retrieveByPKs($pks, $con = null)
{
if ($con === null) {
$con = Propel::getConnection(self::DATABASE_NAME);
}
$objs = null;
if (empty($pks)) {
$objs = array();
} else {
$criteria = new Criteria();
$criteria->add(VSpecPeer::ID, $pks, Criteria::IN);
$objs = VSpecPeer::doSelect($criteria, $con);
}
return $objs;
}
