/**
* Filter the query by a related Branch object
*
* @param Branch|PropelCollection $branch The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return CommentQuery The current query, for fluid interface
*/
public function filterByBranch($branch, $comparison = null)
{
if ($branch instanceof Branch) {
return $this->addUsingAlias(CommentPeer::BRANCH_ID, $branch->getId(), $comparison);
} elseif ($branch instanceof PropelCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(CommentPeer::BRANCH_ID, $branch->toKeyValue('PrimaryKey', 'Id'), $comparison);
} else {
throw new PropelException('filterByBranch() only accepts arguments of type Branch or PropelCollection');
}
}
