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