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