/**
* Filter the query by a related \Issues object
*
* @param \Issues|ObjectCollection $issues The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @throws \Propel\Runtime\Exception\PropelException
*
* @return ChildContributionsQuery The current query, for fluid interface
*/
public function filterByIssues($issues, $comparison = null)
{
if ($issues instanceof \Issues) {
return $this->addUsingAlias(ContributionsTableMap::COL__FORISSUE, $issues->getId(), $comparison);
} elseif ($issues instanceof ObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(ContributionsTableMap::COL__FORISSUE, $issues->toKeyValue('PrimaryKey', 'Id'), $comparison);
} else {
throw new PropelException('filterByIssues() only accepts arguments of type \\Issues or Collection');
}
}
