/**
* Filter the query by a related \ORM\Debit object
*
* @param \ORM\Debit|ObjectCollection $debit the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ChildPurchaseQuery The current query, for fluid interface
*/
public function filterByDebit($debit, $comparison = null)
{
if ($debit instanceof \ORM\Debit) {
return $this->addUsingAlias(PurchaseTableMap::COL_ID, $debit->getPurchaseId(), $comparison);
} elseif ($debit instanceof ObjectCollection) {
return $this->useDebitQuery()->filterByPrimaryKeys($debit->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByDebit() only accepts arguments of type \\ORM\\Debit or Collection');
}
}
