From cf838c71f731c61447416f2a759047906b113e4e Mon Sep 17 00:00:00 2001
From: Simon Frei <freisim93@gmail.com>
Date: Thu, 11 Mar 2021 11:21:35 +0100
Subject: [PATCH] gui: Check if versioning object exists (fixes #7449) (#7450)

---
 gui/default/syncthing/core/syncthingController.js           | 3 +++
 gui/default/untrusted/syncthing/core/syncthingController.js | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/gui/default/syncthing/core/syncthingController.js b/gui/default/syncthing/core/syncthingController.js
index 3fce15d63..35042ec1b 100755
--- a/gui/default/syncthing/core/syncthingController.js
+++ b/gui/default/syncthing/core/syncthingController.js
@@ -2053,6 +2053,9 @@ angular.module('syncthing.core')
             folderCfg.devices = newDevices;
             delete $scope.currentSharing;
 
+            if (!folderCfg.versioning) {
+                folderCfg.versioning = {params: {}};
+            }
             folderCfg.versioning.type = folderCfg._guiVersioning.selector;
             if ($scope.internalVersioningEnabled()) {
                 folderCfg.versioning.cleanupIntervalS = folderCfg._guiVersioning.cleanupIntervalS;
diff --git a/gui/default/untrusted/syncthing/core/syncthingController.js b/gui/default/untrusted/syncthing/core/syncthingController.js
index a29aa4f81..fcc8b08bc 100755
--- a/gui/default/untrusted/syncthing/core/syncthingController.js
+++ b/gui/default/untrusted/syncthing/core/syncthingController.js
@@ -2093,6 +2093,9 @@ angular.module('syncthing.core')
             folderCfg.devices = newDevices;
             delete $scope.currentSharing;
 
+            if (!folderCfg.versioning) {
+                folderCfg.versioning = {params: {}};
+            }
             folderCfg.versioning.type = folderCfg._guiVersioning.selector;
             if ($scope.internalVersioningEnabled()) {
                 folderCfg.versioning.cleanupIntervalS = folderCfg._guiVersioning.cleanupIntervalS;