Error message when try to edit IP-address

[pboatone]

Environment

Python version: 3.8.2
NetBox version: 2.9.4

Steps to Reproduce

1. When go to IP-Address with a Nat inside
2. then edit this IP Address
3. error displayed on screen

Expected Behavior

Normaly you can edit this IP

Observed Behavior

Error message displayed
<class 'AttributeError'>

'NoneType' object has no attribute 'pk'

[jeremystretch]

Thank you for opening a bug report. I was unable to reproduce the reported behavior on NetBox v2.9.4. Please re-confirm the reported behavior on the current stable release and adjust your post above as necessary. Remember to provide detailed steps that someone else can follow using a clean installation of NetBox to reproduce the issue. Remember to include the steps taken to create any initial objects or other data.

[jeremystretch]

Closing due to lack of activity.

[pboatone]

Same issue rebuilded today:

1. Go to a device
2. Add an interface "eth0"
   3 Add IP to interface "172.16.3.0/24"
   4 Edit IP -> add a NAT IP(inside) like "192.168.3.0/24"
3. klick "OK"
4. Following Error when trying to edit IP: