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