From 25010493d15db09186c2e16b9720477e9d74b604 Mon Sep 17 00:00:00 2001
From: Julio-Oliveira-Encora <julioh.oliveira@encora.com>
Date: Tue, 4 Jun 2024 14:59:54 -0300
Subject: [PATCH] Fixed error when the active Config is deleted and rest only
 one to restore.

---
 netbox/core/views.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/netbox/core/views.py b/netbox/core/views.py
index 5a65c5755..ded49c0b8 100644
--- a/netbox/core/views.py
+++ b/netbox/core/views.py
@@ -224,7 +224,7 @@ class ConfigRevisionRestoreView(ContentTypePermissionRequiredMixin, View):
         for param in PARAMS:
             params.append((
                 param.name,
-                current_config.data.get(param.name, None),
+                current_config.data.get(param.name, None) if current_config else None,
                 candidate_config.data.get(param.name, None)
             ))