增加商品pv，按pv分红

go/gopath/src/fohow.com/apps/controllers/pay_controller/pay_exchange_controller.go

@@ -71,7 +71,7 @@ func (self *PayController) payExchange(oId, payWay, tradPwd, returnUrl, source,
 	}
 
 	//普通订单总价大于pv只支持微信支付
-	if order.OrderType == order_model.ORDER_TYPE_NORMAL && payWay == pay_model.PAYWAY_BALANCE && order.Pv < order.TotalPrice {
+	if order.OrderType == order_model.ORDER_TYPE_NORMAL && useCoupon && order.Pv < order.TotalPrice {
 		self.ReturnError(403, apps.NotRightPayWay, "", nil)
 	}