From 8fd1d703ac691df36f468352fa982c74daaf0290 Mon Sep 17 00:00:00 2001
From: Peter Eckel <pe-git@hindenburgring.com>
Date: Tue, 26 Nov 2024 15:57:43 +0100
Subject: [PATCH] Check whether dns_name set before running post_clean on IP
 addresses

---
 netbox_dns/signals/ipam_dnssync.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/netbox_dns/signals/ipam_dnssync.py b/netbox_dns/signals/ipam_dnssync.py
index 4ea3fbce..d02bcae8 100644
--- a/netbox_dns/signals/ipam_dnssync.py
+++ b/netbox_dns/signals/ipam_dnssync.py
@@ -35,6 +35,9 @@
 
 @receiver(post_clean, sender=IPAddress)
 def ipam_dnssync_ipaddress_post_clean(instance, **kwargs):
+    if not instance.dns_name:
+        return
+
     if not isinstance(instance.address, IPNetwork):
         return