From 651931f7d2af96f7c33bd18ffd36024b83a3e57e Mon Sep 17 00:00:00 2001
From: Valentin Deniaud <vdeniaud@entrouvert.com>
Date: Wed, 21 Sep 2022 17:09:09 +0200
Subject: [PATCH] misc: apply django-upgrade (#69401)

---
 chrono/manager/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chrono/manager/views.py b/chrono/manager/views.py
index 64a2d20e..791d8b18 100644
--- a/chrono/manager/views.py
+++ b/chrono/manager/views.py
@@ -2945,7 +2945,7 @@ class TimePeriodExceptionDeleteView(ManagedTimePeriodExceptionMixin, DeleteView)
 
     def get_success_url(self):
         if self.desk:
-            referer = self.request.META.get('HTTP_REFERER')
+            referer = self.request.headers.get('Referer')
             success_url = reverse('chrono-manager-time-period-exception-list', kwargs={'pk': self.desk.pk})
             if success_url in referer:
                 return success_url