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