From 09137dd9d72017db42c4166ca64a243f035fa8b1 Mon Sep 17 00:00:00 2001
From: Yohann D'ANELLO <yohann.danello@gmail.com>
Date: Sat, 7 Mar 2020 16:45:45 +0100
Subject: [PATCH] Fix anonymous users issue

---
 apps/logs/signals.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/logs/signals.py b/apps/logs/signals.py
index 55e0f041..13194e5b 100644
--- a/apps/logs/signals.py
+++ b/apps/logs/signals.py
@@ -78,6 +78,10 @@ def save_object(sender, instance, **kwargs):
 
     user, ip = get_user_and_ip(sender)
 
+    from django.contrib.auth.models import AnonymousUser
+    if isinstance(user, AnonymousUser):
+        user = None
+
     if user is not None and instance._meta.label_lower == "auth.user" and previous:
         # Don't save last login modifications
         if instance.last_login != previous.last_login: