/**
* Filter the query by a related CreditEcts object
*
* @param CreditEcts $creditEcts the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return GroupeQuery The current query, for fluid interface
*/
public function filterByCreditEcts($creditEcts, $comparison = null)
{
if ($creditEcts instanceof CreditEcts) {
return $this
->addUsingAlias(GroupePeer::ID, $creditEcts->getIdGroupe(), $comparison);
} elseif ($creditEcts instanceof PropelCollection) {
return $this
->useCreditEctsQuery()
->filterByPrimaryKeys($creditEcts->getPrimaryKeys())
->endUse();
} else {
throw new PropelException('filterByCreditEcts() only accepts arguments of type CreditEcts or PropelCollection');
}
}