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