public void Update(CountryBasedShippingCalculation countryBasedShippingCalculation)
 {
     _session.Transact(session => session.Update(countryBasedShippingCalculation));
 }
 public void Add(CountryBasedShippingCalculation countryBasedShippingCalculation)
 {
     _session.Transact(session => session.Save(countryBasedShippingCalculation));
 }