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