/**
* Filter the query by a related \gossi\trixionary\model\Picture object
*
* @param \gossi\trixionary\model\Picture|ObjectCollection $picture the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ChildSkillQuery The current query, for fluid interface
*/
public function filterByPicture($picture, $comparison = null)
{
if ($picture instanceof \gossi\trixionary\model\Picture) {
return $this->addUsingAlias(SkillTableMap::COL_ID, $picture->getSkillId(), $comparison);
} elseif ($picture instanceof ObjectCollection) {
return $this->usePictureQuery()->filterByPrimaryKeys($picture->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByPicture() only accepts arguments of type \\gossi\\trixionary\\model\\Picture or Collection');
}
}
