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