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