/**
* Filter the query by a related SystemLog object
*
* @param SystemLog|PropelObjectCollection $systemLog the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return UserQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterBySystemLog($systemLog, $comparison = null)
{
if ($systemLog instanceof SystemLog) {
return $this->addUsingAlias(UserPeer::ID, $systemLog->getUserId(), $comparison);
} elseif ($systemLog instanceof PropelObjectCollection) {
return $this->useSystemLogQuery()->filterByPrimaryKeys($systemLog->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterBySystemLog() only accepts arguments of type SystemLog or PropelCollection');
}
}
