From 22e115b5e9022e38982787ebfd58c384c5c5d6f0 Mon Sep 17 00:00:00 2001
From: Radek Czajka <rczajka@rczajka.pl>
Date: Thu, 30 Apr 2020 10:27:49 +0200
Subject: [PATCH 1/1] fix

---
 src/redirects/admin.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/redirects/admin.py b/src/redirects/admin.py
index 674240477..0889b580e 100644
--- a/src/redirects/admin.py
+++ b/src/redirects/admin.py
@@ -9,6 +9,8 @@ class RedirectAdmin(admin.ModelAdmin):
     fields = ['slug', 'url', 'counter', 'created_at', 'full_url']
 
     def full_url(self, obj):
+        if not obj.slug:
+            return None
         site = Site.objects.get_current()
         url = obj.get_absolute_url()
         return f'https://{site.domain}{url}'
-- 
2.20.1