/**
* Filter the query by a related \App\Propel\ProductVariation object
*
* @param \App\Propel\ProductVariation|ObjectCollection $productVariation the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ChildVariationQuery The current query, for fluid interface
*/
public function filterByProductVariation($productVariation, $comparison = null)
{
if ($productVariation instanceof \App\Propel\ProductVariation) {
return $this->addUsingAlias(VariationTableMap::COL_VARIATION_ID, $productVariation->getVariationId(), $comparison);
} elseif ($productVariation instanceof ObjectCollection) {
return $this->useProductVariationQuery()->filterByPrimaryKeys($productVariation->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByProductVariation() only accepts arguments of type \\App\\Propel\\ProductVariation or Collection');
}
}
