From: Radek Czajka <rczajka@rczajka.pl>
Date: Thu, 30 Apr 2020 08:27:49 +0000 (+0200)
Subject: fix
X-Git-Url: https://git.mdrn.pl/wolnelektury.git/commitdiff_plain/22e115b5e9022e38982787ebfd58c384c5c5d6f0

fix
---

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}'