/**
* Filter the query by a related Plan object
*
* @param Plan|PropelObjectCollection $plan The related object(s) to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return AfiliadoQuery The current query, for fluid interface
* @throws PropelException - if the provided filter is invalid.
*/
public function filterByPlan($plan, $comparison = null)
{
if ($plan instanceof Plan) {
return $this->addUsingAlias(AfiliadoPeer::PLAN_ID, $plan->getId(), $comparison);
} elseif ($plan instanceof PropelObjectCollection) {
if (null === $comparison) {
$comparison = Criteria::IN;
}
return $this->addUsingAlias(AfiliadoPeer::PLAN_ID, $plan->toKeyValue('PrimaryKey', 'Id'), $comparison);
} else {
throw new PropelException('filterByPlan() only accepts arguments of type Plan or PropelCollection');
}
}