/**
  * Filter the query by a related \ECP\CompositionEntity object
  *
  * @param \ECP\CompositionEntity|ObjectCollection $compositionEntity the related object to use as filter
  * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return ChildRulesetEntityQuery The current query, for fluid interface
  */
 public function filterByCompositionEntity($compositionEntity, $comparison = null)
 {
     if ($compositionEntity instanceof \ECP\CompositionEntity) {
         return $this->addUsingAlias(RulesetEntityTableMap::COL_ID, $compositionEntity->getRulesetentityid(), $comparison);
     } elseif ($compositionEntity instanceof ObjectCollection) {
         return $this->useCompositionEntityQuery()->filterByPrimaryKeys($compositionEntity->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByCompositionEntity() only accepts arguments of type \\ECP\\CompositionEntity or Collection');
     }
 }