From 66bef8f530412ed7fa8b85f21d168a59a4c77465 Mon Sep 17 00:00:00 2001
From: Kamil Mankowski <mankowski@cert.at>
Date: Mon, 11 Dec 2023 13:59:10 +0100
Subject: [PATCH] FIX: Return None when no changes in upgrade

Fixes: #2433
---
 intelmq/lib/upgrades.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/intelmq/lib/upgrades.py b/intelmq/lib/upgrades.py
index 1972a628a..7391e3c18 100644
--- a/intelmq/lib/upgrades.py
+++ b/intelmq/lib/upgrades.py
@@ -884,7 +884,7 @@ def v322_url_replacement(configuration, harmonization, dry_run, **kwargs):
     """
     Replace deprecated url2fqdn expert with url expert.
     """
-    changed = False
+    changed = None
     for bot_id, bot in configuration.items():
         if bot_id == 'global':
             continue