public ActionResult Configure()
        {
			var model = new ConfigurationModel();
			model.DescriptionText = _cashOnDeliveryPaymentSettings.DescriptionText;
			model.AdditionalFee = _cashOnDeliveryPaymentSettings.AdditionalFee;
			model.AdditionalFeePercentage = _cashOnDeliveryPaymentSettings.AdditionalFeePercentage;
            
            return View("SmartStore.Plugin.Payments.CashOnDelivery.Views.PaymentCashOnDelivery.Configure", model);
        }
        public ActionResult Configure(ConfigurationModel model, FormCollection form)
        {
            if (!ModelState.IsValid)
                return Configure();

			//save settings
			_cashOnDeliveryPaymentSettings.DescriptionText = model.DescriptionText;
			_cashOnDeliveryPaymentSettings.AdditionalFee = model.AdditionalFee;
			_cashOnDeliveryPaymentSettings.AdditionalFeePercentage = model.AdditionalFeePercentage;
			_settingService.SaveSetting(_cashOnDeliveryPaymentSettings);
            
            return View("SmartStore.Plugin.Payments.CashOnDelivery.Views.PaymentCashOnDelivery.Configure", model);
        }