From 87e910421cbd2d830f57c12510d2363ffd4c74c3 Mon Sep 17 00:00:00 2001
From: Jeremy Stretch <jstretch@netboxlabs.com>
Date: Mon, 30 Jun 2025 09:25:38 -0400
Subject: [PATCH] clone_button tag should fail silently if view name is invalid

---
 netbox/utilities/templatetags/buttons.py | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/netbox/utilities/templatetags/buttons.py b/netbox/utilities/templatetags/buttons.py
index c1003d249..977ad8fd2 100644
--- a/netbox/utilities/templatetags/buttons.py
+++ b/netbox/utilities/templatetags/buttons.py
@@ -74,17 +74,19 @@ def bookmark_button(context, instance):
 
 @register.inclusion_tag('buttons/clone.html')
 def clone_button(instance):
-    url = reverse(get_viewname(instance, 'add'))
+    # Resolve URL path
+    viewname = get_viewname(instance, 'add')
+    try:
+        url = reverse(viewname)
+    except NoReverseMatch:
+        return {
+            'url': None,
+        }
 
-    # Populate cloned field values
+    # Populate cloned field values and return full URL
     param_string = prepare_cloned_fields(instance).urlencode()
-    if param_string:
-        url = f'{url}?{param_string}'
-    else:
-        url = None
-
     return {
-        'url': url,
+        'url': f'{url}?{param_string}' if param_string else None,
     }