From f70cf6863a890b8a06e4ba83e8a860f86894314c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matja=C5=BE=20Horvat?= <matjaz.horvat@gmail.com>
Date: Tue, 5 Dec 2023 11:32:17 +0100
Subject: [PATCH] If theme change fails, also log error message on the server
 and pass the ValidationError message to frontend

---
 pontoon/contributors/views.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/pontoon/contributors/views.py b/pontoon/contributors/views.py
index 91e3a91105..4c2a4fda8d 100644
--- a/pontoon/contributors/views.py
+++ b/pontoon/contributors/views.py
@@ -1,4 +1,5 @@
 import json
+import logging
 
 from dateutil.relativedelta import relativedelta
 from django.contrib import messages
@@ -26,6 +27,9 @@
 from pontoon.uxactionlog.utils import log_ux_action
 
 
+log = logging.getLogger(__name__)
+
+
 @login_required(redirect_field_name="", login_url="/403")
 def profile(request):
     """Current user profile."""
@@ -210,9 +214,11 @@ def toggle_theme(request, username):
         profile.theme = theme
         profile.full_clean()
         profile.save()
-    except ValidationError:
+    except ValidationError as e:
+        error_message = f"User profile validation error: {e}"
+        log.error(error_message)
         return JsonResponse(
-            {"status": False, "message": "Bad Request: Invalid theme"},
+            {"status": False, "message": error_message},
             status=400,
         )