/**
* @param OrderCoupon $orderCoupon The orderCoupon object to add.
*/
protected function doAddOrderCoupon($orderCoupon)
{
$orderCouponModule = new ChildOrderCouponModule();
$orderCouponModule->setOrderCoupon($orderCoupon);
$this->addOrderCouponModule($orderCouponModule);
// set the back reference to this object directly as using provided method either results
// in endless loop or in multiple relations
if (!$orderCoupon->getModules()->contains($this)) {
$foreignCollection = $orderCoupon->getModules();
$foreignCollection[] = $this;
}
}
