/**
* Declares an association between this object and a OfferVoucher1 object.
*
* @param OfferVoucher1 $v
* @return Sales The current object (for fluent API support)
* @throws PropelException
*/
public function setOfferVoucher1(OfferVoucher1 $v = null)
{
if ($v === null) {
$this->setOfferVoucherId(NULL);
} else {
$this->setOfferVoucherId($v->getId());
}
$this->aOfferVoucher1 = $v;
// Add binding for other direction of this n:n relationship.
// If this object has already been added to the OfferVoucher1 object, it will not be re-added.
if ($v !== null) {
$v->addSales($this);
}
return $this;
}
