/**
  * Filter the query by a related LeasingAppointmentAssignment object
  *
  * @param   LeasingAppointmentAssignment|PropelObjectCollection $leasingAppointmentAssignment  the related object to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return                 LeasingSpecialistQuery The current query, for fluid interface
  * @throws PropelException - if the provided filter is invalid.
  */
 public function filterByLeasingAppointmentAssignment($leasingAppointmentAssignment, $comparison = null)
 {
     if ($leasingAppointmentAssignment instanceof LeasingAppointmentAssignment) {
         return $this->addUsingAlias(LeasingSpecialistPeer::ID, $leasingAppointmentAssignment->getLeasingSpecialistId(), $comparison);
     } elseif ($leasingAppointmentAssignment instanceof PropelObjectCollection) {
         return $this->useLeasingAppointmentAssignmentQuery()->filterByPrimaryKeys($leasingAppointmentAssignment->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByLeasingAppointmentAssignment() only accepts arguments of type LeasingAppointmentAssignment or PropelCollection');
     }
 }