From c0e28ce66eef2b7badb103836c701f544dc35ebd Mon Sep 17 00:00:00 2001
From: "nicolas.dorier" <nicolas.dorier@gmail.com>
Date: Sun, 10 Mar 2019 00:28:47 +0900
Subject: [PATCH] Revert "Remove error in console logs on checkout page"

This reverts commit 08dd94e267c4810837b2fccd33b9001a3e406b30.
---
 BTCPayServer/Views/Invoice/Checkout.cshtml | 2 +-
 BTCPayServer/wwwroot/checkout/js/core.js   | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/BTCPayServer/Views/Invoice/Checkout.cshtml b/BTCPayServer/Views/Invoice/Checkout.cshtml
index 96d4d3937..a53573f36 100644
--- a/BTCPayServer/Views/Invoice/Checkout.cshtml
+++ b/BTCPayServer/Views/Invoice/Checkout.cshtml
@@ -173,7 +173,7 @@
         data: {
             srvModel: srvModel,
             lndModel: null,
-            scanDisplayQr: srvModel.invoiceBitcoinUrlQR,
+            scanDisplayQr: "",
             expiringSoon: false,
             isModal: srvModel.isModal,
             selectedThirdPartyProcessor: ""
diff --git a/BTCPayServer/wwwroot/checkout/js/core.js b/BTCPayServer/wwwroot/checkout/js/core.js
index 91af7febe..4c8b9e30d 100644
--- a/BTCPayServer/wwwroot/checkout/js/core.js
+++ b/BTCPayServer/wwwroot/checkout/js/core.js
@@ -24,7 +24,7 @@ function changeCurrency(currency) {
     if (currency !== null && srvModel.paymentMethodId !== currency) {
         $(".payment__currencies").hide();
         $(".payment__spinner").show();
-        checkoutCtrl.scanDisplayQr = ".";
+        checkoutCtrl.scanDisplayQr = "";
         srvModel.paymentMethodId = currency;
         fetchStatus();
     }
@@ -68,7 +68,8 @@ function onDataCallback(jsonData) {
     }
 
     // restoring qr code view only when currency is switched
-    if (jsonData.paymentMethodId === srvModel.paymentMethodId) {
+    if (jsonData.paymentMethodId === srvModel.paymentMethodId &&
+        checkoutCtrl.scanDisplayQr === "") {
         checkoutCtrl.scanDisplayQr = jsonData.invoiceBitcoinUrlQR;
     }