/** * Filter the query by a related sfGuardGroupPermission object * * @param sfGuardGroupPermission|PropelObjectCollection $sfGuardGroupPermission the related object to use as filter * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL * * @return sfGuardPermissionQuery The current query, for fluid interface * @throws PropelException - if the provided filter is invalid. */ public function filterBysfGuardGroupPermission($sfGuardGroupPermission, $comparison = null) { if ($sfGuardGroupPermission instanceof sfGuardGroupPermission) { return $this->addUsingAlias(sfGuardPermissionPeer::ID, $sfGuardGroupPermission->getPermissionId(), $comparison); } elseif ($sfGuardGroupPermission instanceof PropelObjectCollection) { return $this->usesfGuardGroupPermissionQuery()->filterByPrimaryKeys($sfGuardGroupPermission->getPrimaryKeys())->endUse(); } else { throw new PropelException('filterBysfGuardGroupPermission() only accepts arguments of type sfGuardGroupPermission or PropelCollection'); } }