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