/**
  * If this collection has already been initialized with
  * an identical criteria, it returns the collection.
  * Otherwise if this LeasingAppointments is new, it will return
  * an empty collection; or if this LeasingAppointments has previously
  * been saved, it will retrieve related LeasingAppointmentAssignments from storage.
  *
  * This method is protected by default in order to keep the public
  * api reasonable.  You can provide public methods for those you
  * actually need in LeasingAppointments.
  *
  * @param Criteria $criteria optional Criteria object to narrow the query
  * @param PropelPDO $con optional connection object
  * @param string $join_behavior optional join type to use (defaults to Criteria::LEFT_JOIN)
  * @return PropelObjectCollection|LeasingAppointmentAssignment[] List of LeasingAppointmentAssignment objects
  */
 public function getLeasingAppointmentAssignmentsJoinLeasingSpecialist($criteria = null, $con = null, $join_behavior = Criteria::LEFT_JOIN)
 {
     $query = LeasingAppointmentAssignmentQuery::create(null, $criteria);
     $query->joinWith('LeasingSpecialist', $join_behavior);
     return $this->getLeasingAppointmentAssignments($query, $con);
 }
 /**
  * Removes this object from datastore and sets delete attribute.
  *
  * @param PropelPDO $con
  * @return void
  * @throws PropelException
  * @throws Exception
  * @see        BaseObject::setDeleted()
  * @see        BaseObject::isDeleted()
  */
 public function delete(PropelPDO $con = null)
 {
     if ($this->isDeleted()) {
         throw new PropelException("This object has already been deleted.");
     }
     if ($con === null) {
         $con = Propel::getConnection(LeasingAppointmentAssignmentPeer::DATABASE_NAME, Propel::CONNECTION_WRITE);
     }
     $con->beginTransaction();
     try {
         $deleteQuery = LeasingAppointmentAssignmentQuery::create()->filterByPrimaryKey($this->getPrimaryKey());
         $ret = $this->preDelete($con);
         if ($ret) {
             $deleteQuery->delete($con);
             $this->postDelete($con);
             $con->commit();
             $this->setDeleted(true);
         } else {
             $con->commit();
         }
     } catch (Exception $e) {
         $con->rollBack();
         throw $e;
     }
 }
 /**
  * Returns a new LeasingAppointmentAssignmentQuery object.
  *
  * @param     string $modelAlias The alias of a model in the query
  * @param   LeasingAppointmentAssignmentQuery|Criteria $criteria Optional Criteria to build the query from
  *
  * @return LeasingAppointmentAssignmentQuery
  */
 public static function create($modelAlias = null, $criteria = null)
 {
     if ($criteria instanceof LeasingAppointmentAssignmentQuery) {
         return $criteria;
     }
     $query = new LeasingAppointmentAssignmentQuery(null, null, $modelAlias);
     if ($criteria instanceof Criteria) {
         $query->mergeWith($criteria);
     }
     return $query;
 }