/**
* Filter the query by a related \Project object
*
* @param \Project|ObjectCollection $project the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return ChildCustomerQuery The current query, for fluid interface
*/
public function filterByProject($project, $comparison = null)
{
if ($project instanceof \Project) {
return $this->addUsingAlias(CustomerTableMap::COL_ID, $project->getCustomerId(), $comparison);
} elseif ($project instanceof ObjectCollection) {
return $this->useProjectQuery()->filterByPrimaryKeys($project->getPrimaryKeys())->endUse();
} else {
throw new PropelException('filterByProject() only accepts arguments of type \\Project or Collection');
}
}
