/**
  * Filter the query by a related Pelicula object
  *
  * @param     Pelicula $pelicula  the related object to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return    EstadoPeliculaQuery The current query, for fluid interface
  */
 public function filterByPelicula($pelicula, $comparison = null)
 {
     if ($pelicula instanceof Pelicula) {
         return $this->addUsingAlias(EstadoPeliculaPeer::ID, $pelicula->getEstado(), $comparison);
     } elseif ($pelicula instanceof PropelCollection) {
         return $this->usePeliculaQuery()->filterByPrimaryKeys($pelicula->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByPelicula() only accepts arguments of type Pelicula or PropelCollection');
     }
 }