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