From 470fc14d6debe9005b5df8e74173e6cea72aeb5c Mon Sep 17 00:00:00 2001
From: Yohan Boniface <yohanboniface@free.fr>
Date: Tue, 4 Mar 2025 11:20:49 +0100
Subject: [PATCH] fix: be defensive when getting the backend name from the
 session

Seems that in some situation it is not defined.
---
 umap/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/umap/views.py b/umap/views.py
index a5c67dca..de3f154a 100644
--- a/umap/views.py
+++ b/umap/views.py
@@ -1421,7 +1421,7 @@ class LoginPopupEnd(TemplateView):
     template_name = "umap/login_popup_end.html"
 
     def get(self, *args, **kwargs):
-        backend = self.request.session[BACKEND_SESSION_KEY]
+        backend = self.request.session.get(BACKEND_SESSION_KEY)
         if backend in settings.DEPRECATED_AUTHENTICATION_BACKENDS:
             return HttpResponseRedirect(reverse("user_profile"))
         return super().get(*args, **kwargs)