/**
	 * Filter the query by a related AncienEtablissement object
	 *
	 * @param     AncienEtablissement|PropelCollection $ancienEtablissement The related object(s) to use as filter
	 * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
	 *
	 * @return    JEleveAncienEtablissementQuery The current query, for fluid interface
	 */
	public function filterByAncienEtablissement($ancienEtablissement, $comparison = null)
	{
		if ($ancienEtablissement instanceof AncienEtablissement) {
			return $this
				->addUsingAlias(JEleveAncienEtablissementPeer::ID_ETABLISSEMENT, $ancienEtablissement->getId(), $comparison);
		} elseif ($ancienEtablissement instanceof PropelCollection) {
			if (null === $comparison) {
				$comparison = Criteria::IN;
			}
			return $this
				->addUsingAlias(JEleveAncienEtablissementPeer::ID_ETABLISSEMENT, $ancienEtablissement->toKeyValue('PrimaryKey', 'Id'), $comparison);
		} else {
			throw new PropelException('filterByAncienEtablissement() only accepts arguments of type AncienEtablissement or PropelCollection');
		}
	}