/** * Get the associated Sales object * * @param PropelPDO Optional Connection object. * @return Sales The associated Sales object. * @throws PropelException */ public function getSales(PropelPDO $con = null) { if ($this->aSales === null && $this->sales_id !== null) { $c = new Criteria(SalesPeer::DATABASE_NAME); $c->add(SalesPeer::ID, $this->sales_id); $this->aSales = SalesPeer::doSelectOne($c, $con); /* The following can be used additionally to guarantee the related object contains a reference to this object. This level of coupling may, however, be undesirable since it could result in an only partially populated collection in the referenced object. $this->aSales->addPurchaseDetails($this); */ } return $this->aSales; }