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