after upgrade 3.4.10 to 3.5.0 changlog didnt work #7976

Closed
opened 2025-12-29 20:30:41 +01:00 by adam · 1 comment
Owner

Originally created by @Delta1977 on GitHub (May 2, 2023).

NetBox version

v3.5.0

Python version

3.10

Steps to Reproduce

Open Changelog from Menu, Changlog on Dashboard is empty

Expected Behavior

Changelog is shown

Observed Behavior

<class 'AttributeError'>

'NoneType' object has no attribute '_base_manager'

Python version: 3.10.6
NetBox version: 3.5.0

Originally created by @Delta1977 on GitHub (May 2, 2023). ### NetBox version v3.5.0 ### Python version 3.10 ### Steps to Reproduce Open Changelog from Menu, Changlog on Dashboard is empty ### Expected Behavior Changelog is shown ### Observed Behavior <class 'AttributeError'> 'NoneType' object has no attribute '_base_manager' Python version: 3.10.6 NetBox version: 3.5.0
adam closed this issue 2025-12-29 20:30:41 +01:00
Author
Owner

@kkthxbye-code commented on GitHub (May 2, 2023):

Duplicate of https://github.com/netbox-community/netbox/issues/11335

You disabled a plugin when upgrading and the left over changelog entries are breaking it. Re-enable the plugin or delete the changelog entries.

@kkthxbye-code commented on GitHub (May 2, 2023): Duplicate of https://github.com/netbox-community/netbox/issues/11335 You disabled a plugin when upgrading and the left over changelog entries are breaking it. Re-enable the plugin or delete the changelog entries.
Sign in to join this conversation.
1 Participants
Notifications
Due Date
No due date set.
Dependencies

No dependencies set.

Reference: starred/netbox#7976