/**
* @param Country $country The country object to add.
*/
protected function doAddCountry($country)
{
$couponCountry = new ChildCouponCountry();
$couponCountry->setCountry($country);
$this->addCouponCountry($couponCountry);
// set the back reference to this object directly as using provided method either results
// in endless loop or in multiple relations
if (!$country->getCoupons()->contains($this)) {
$foreignCollection = $country->getCoupons();
$foreignCollection[] = $this;
}
}
