Unable to delete custom field on object type from a plugin that has been removed

[goteamkor]

Deployment Type

Self-hosted

NetBox Version

v.4.1.0

Python Version

3.10

Steps to Reproduce

Install a plugin that adds object types (ex: netbox_data_flows)
Create a custom field, assign custom field to an object type from the plugin
Remove the plugin
Delete the custom field

Expected Behavior

Custom field should be deleted.

Observed Behavior

[arthanson]

  File "/Users/arthurhanson/dev/work/netbox/venv/lib/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/venv/lib/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/venv/lib/python3.11/site-packages/django/views/generic/base.py", line 104, in view
    return self.dispatch(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/netbox/netbox/views/generic/base.py", line 77, in dispatch
    return super().dispatch(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/netbox/utilities/views.py", line 125, in dispatch
    return super().dispatch(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/netbox/utilities/views.py", line 39, in dispatch
    return super().dispatch(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/venv/lib/python3.11/site-packages/django/views/generic/base.py", line 143, in dispatch
    return handler(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/netbox/netbox/views/generic/bulk_views.py", line 863, in post
    obj.delete()
  File "/Users/arthurhanson/dev/work/netbox/venv/lib/python3.11/site-packages/django/db/models/base.py", line 1183, in delete
    return collector.delete()
           ^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/venv/lib/python3.11/site-packages/django/db/models/deletion.py", line 463, in delete
    signals.pre_delete.send(
  File "/Users/arthurhanson/dev/work/netbox/venv/lib/python3.11/site-packages/django/dispatch/dispatcher.py", line 189, in send
    response = receiver(signal=self, sender=sender, **named)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/arthurhanson/dev/work/netbox/netbox/extras/signals.py", line 50, in handle_cf_deleted
    instance.remove_stale_data(instance.object_types.all())
  File "/Users/arthurhanson/dev/work/netbox/netbox/extras/models/customfields.py", line 298, in remove_stale_data
    instances = model.objects.filter(custom_field_data__has_key=self.name)
                ^^^^^^^^^^^^^