/**
* Filter the query by a related Help object
*
* @param Help|PropelObjectCollection $help The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return HelpI18nQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByHelp($help, $comparison = null)
{
if ($help instanceof Help) {
return $this->addUsingAlias(HelpI18nPeer::ID, $help->getId(), $comparison);
} elseif ($help instanceof PropelObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(HelpI18nPeer::ID, $help->toKeyValue('PrimaryKey', 'Id'), $comparison);
} else {
throw new PropelException('filterByHelp() only accepts arguments of type Help or PropelCollection');
}
}
