/**
* 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;
}
