Add `CloningMixin` to Custom Object model

[mrmrcoleman]

Plugin Version

commit 003c687 (HEAD -> netbox-models, origin/netbox-models)

NetBox Version

v4.2.8-Docker-3.2.0

Python Version

3.12

Steps to Reproduce

• Create a COT X
• Add a field of type text to X
• Create a CO of type X, Y
• Navigate to the detail view for Y custom-objects/x/1/

Expected Behavior

I see the clone button in the top right

Observed Behavior

The clone button isn't visible

[linear]

NPL-376 Add `CloningMixin` to Custom Object model

Plugin Version

commit 003c687 (HEAD -> netbox-models, origin/netbox-models)

NetBox Version

v4.2.8-Docker-3.2.0

Python Version

3.12

Steps to Reproduce

• Create a COT X
• Add a field of type text to X
• Create a CO of type X, Y
• Navigate to the detail view for Y custom-objects/x/1/

Expected Behavior

I see the clone button in the top right

Observed Behavior

The clone button isn't visible

[mrmrcoleman]

Tested at:

NetBox version: feature-ab8e3ee
Custom Objects version: commit 39e69419e8bf8019b7a1bc0475d8f3fe90e14178 (HEAD -> feature, origin/feature)
Author: Brian Tiemann <btman@mac.com>
Date:   Fri Aug 8 07:49:29 2025 -0400

---

Fixed - will be released in 0.2.0