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