From 8a58bf5ffa2555b93e7cc4c363e89a8504a4ed30 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Thu, 13 Jul 2023 20:39:28 +1000
Subject: [PATCH] Only update theme if value provided (#5240) (#5241)

- Handles case where null or invalid value provided

(cherry picked from commit 41167f22c9943a2a0f389fd24f595f137bf2271f)

Co-authored-by: Oliver <oliver.henry.walters@gmail.com>
---
 InvenTree/InvenTree/views.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/InvenTree/InvenTree/views.py b/InvenTree/InvenTree/views.py
index 9cb04e09d1..101659eb75 100644
--- a/InvenTree/InvenTree/views.py
+++ b/InvenTree/InvenTree/views.py
@@ -640,8 +640,12 @@ class AppearanceSelectView(RedirectView):
             user_theme = common_models.ColorTheme()
             user_theme.user = request.user
 
-        user_theme.name = theme
-        user_theme.save()
+        if theme:
+            try:
+                user_theme.name = theme
+                user_theme.save()
+            except Exception:
+                pass
 
         return redirect(reverse_lazy('settings'))