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Server Error after modifying permission contstraints #9961

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opened 2025-12-29 21:25:00 +01:00 by adam · 2 comments
adam commented 2025-12-29 21:25:00 +01:00
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Originally created by @lono0778 on GitHub (Jul 9, 2024).

Deployment Type

NetBox Cloud

NetBox Version

v4.0.6

Python Version

3.10

Steps to Reproduce

open user permission and add sth. to constraints, e.g. {"status": "active"} and click save

Expected Behavior

it should result in a error message below the constraints field:
Invalid filter for <class 'circuits.models.circuits.CircuitTermination'>: Cannot resolve keyword 'status' into field. Choices are: cable, cable_end, cable_id, cable_terminations, circuit, circuit_id, created, custom_field_data, description, id, last_updated, mark_connected, port_speed, pp_info, provider_network, provider_network_id, site, site_id, tagged_items, tags, term_side, upstream_speed, xconnect_id

Observed Behavior

Server Error

There was a problem with your request. Please contact an administrator.

The complete exception is provided below:

<class 'AttributeError'>

'NoneType' object has no attribute 'objects'

Python version: 3.10.12
NetBox version: 4.0.6
Plugins:
netbox_dns: 1.0.4
netbox_documents: 0.7.0
netbox_floorplan: 0.4.0
netbox_qrcode: 0.0.13

If further assistance is required, please post to the NetBox discussion forum on GitHub.

Debug output:

Environment:

Request Method: POST
Request URL: https://demo.nb.dc-smarter.int/users/permissions/12/edit/?return_url=/users/permissions/

Django Version: 5.0.6
Python Version: 3.10.12
Installed Applications:
['django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.humanize',
'django.forms',
'corsheaders',
'debug_toolbar',
'django_filters',
'django_htmx',
'django_tables2',
'django_prometheus',
'strawberry_django',
'mptt',
'rest_framework',
'social_django',
'taggit',
'timezone_field',
'core',
'account',
'circuits',
'dcim',
'ipam',
'extras',
'tenancy',
'users',
'utilities',
'virtualization',
'vpn',
'wireless',
'django_rq',
'drf_spectacular',
'drf_spectacular_sidecar',
'netbox_floorplan.FloorplanConfig',
'netbox_documents.NetboxDocuments',
'netbox_dns.DNSConfig',
'netbox_qrcode.QRCodeConfig']
Installed Middleware:
['strawberry_django.middlewares.debug_toolbar.DebugToolbarMiddleware',
'corsheaders.middleware.CorsMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.middleware.locale.LocaleMiddleware',
'django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware',
'django.middleware.security.SecurityMiddleware',
'django_htmx.middleware.HtmxMiddleware',
'netbox.middleware.RemoteUserMiddleware',
'netbox.middleware.CoreMiddleware',
'netbox.middleware.MaintenanceModeMiddleware']

Traceback (most recent call last):
File "/opt/netbox/venv/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
response = get_response(request)
File "/opt/netbox/venv/lib/python3.10/site-packages/django/core/handlers/base.py", line 197, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "/opt/netbox/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 104, in view
return self.dispatch(request, *args, **kwargs)
File "/opt/netbox/netbox/netbox/views/generic/object_views.py", line 177, in dispatch
return super().dispatch(request, *args, **kwargs)
File "/opt/netbox/netbox/netbox/views/generic/base.py", line 26, in dispatch
return super().dispatch(request, *args, **kwargs)
File "/opt/netbox/netbox/utilities/views.py", line 113, in dispatch
return super().dispatch(request, *args, **kwargs)
File "/opt/netbox/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 143, in dispatch
return handler(request, *args, **kwargs)
File "/opt/netbox/netbox/netbox/views/generic/object_views.py", line 265, in post
if form.is_valid():
File "/opt/netbox/venv/lib/python3.10/site-packages/django/forms/forms.py", line 197, in is_valid
return self.is_bound and not self.errors
File "/opt/netbox/venv/lib/python3.10/site-packages/django/forms/forms.py", line 192, in errors
self.full_clean()
File "/opt/netbox/venv/lib/python3.10/site-packages/django/forms/forms.py", line 328, in full_clean
self._clean_form()
File "/opt/netbox/venv/lib/python3.10/site-packages/django/forms/forms.py", line 349, in _clean_form
cleaned_data = self.clean()
File "/opt/netbox/netbox/users/forms/model_forms.py", line 376, in clean
model.objects.filter(qs_filter_from_constraints(constraints, tokens)).exists()

Exception Type: AttributeError at /users/permissions/12/edit/
Exception Value: 'NoneType' object has no attribute 'objects'

Originally created by @lono0778 on GitHub (Jul 9, 2024). ### Deployment Type NetBox Cloud ### NetBox Version v4.0.6 ### Python Version 3.10 ### Steps to Reproduce open user permission and add sth. to constraints, e.g. {"status": "active"} and click save ### Expected Behavior it should result in a error message below the constraints field: Invalid filter for <class 'circuits.models.circuits.CircuitTermination'>: Cannot resolve keyword 'status' into field. Choices are: cable, cable_end, cable_id, cable_terminations, circuit, circuit_id, created, custom_field_data, description, id, last_updated, mark_connected, port_speed, pp_info, provider_network, provider_network_id, site, site_id, tagged_items, tags, term_side, upstream_speed, xconnect_id ### Observed Behavior Server Error There was a problem with your request. Please contact an administrator. The complete exception is provided below: <class 'AttributeError'> 'NoneType' object has no attribute 'objects' Python version: 3.10.12 NetBox version: 4.0.6 Plugins: netbox_dns: 1.0.4 netbox_documents: 0.7.0 netbox_floorplan: 0.4.0 netbox_qrcode: 0.0.13 If further assistance is required, please post to the [NetBox discussion forum](https://github.com/netbox-community/netbox/discussions) on GitHub. Debug output: Environment: Request Method: POST Request URL: https://demo.nb.dc-smarter.int/users/permissions/12/edit/?return_url=/users/permissions/ Django Version: 5.0.6 Python Version: 3.10.12 Installed Applications: ['django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.messages', 'django.contrib.staticfiles', 'django.contrib.humanize', 'django.forms', 'corsheaders', 'debug_toolbar', 'django_filters', 'django_htmx', 'django_tables2', 'django_prometheus', 'strawberry_django', 'mptt', 'rest_framework', 'social_django', 'taggit', 'timezone_field', 'core', 'account', 'circuits', 'dcim', 'ipam', 'extras', 'tenancy', 'users', 'utilities', 'virtualization', 'vpn', 'wireless', 'django_rq', 'drf_spectacular', 'drf_spectacular_sidecar', 'netbox_floorplan.FloorplanConfig', 'netbox_documents.NetboxDocuments', 'netbox_dns.DNSConfig', 'netbox_qrcode.QRCodeConfig'] Installed Middleware: ['strawberry_django.middlewares.debug_toolbar.DebugToolbarMiddleware', 'corsheaders.middleware.CorsMiddleware', 'django.contrib.sessions.middleware.SessionMiddleware', 'django.middleware.locale.LocaleMiddleware', 'django.middleware.common.CommonMiddleware', 'django.middleware.csrf.CsrfViewMiddleware', 'django.contrib.auth.middleware.AuthenticationMiddleware', 'django.contrib.messages.middleware.MessageMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 'django.middleware.security.SecurityMiddleware', 'django_htmx.middleware.HtmxMiddleware', 'netbox.middleware.RemoteUserMiddleware', 'netbox.middleware.CoreMiddleware', 'netbox.middleware.MaintenanceModeMiddleware'] Traceback (most recent call last): File "/opt/netbox/venv/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner response = get_response(request) File "/opt/netbox/venv/lib/python3.10/site-packages/django/core/handlers/base.py", line 197, in _get_response response = wrapped_callback(request, *callback_args, **callback_kwargs) File "/opt/netbox/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 104, in view return self.dispatch(request, *args, **kwargs) File "/opt/netbox/netbox/netbox/views/generic/object_views.py", line 177, in dispatch return super().dispatch(request, *args, **kwargs) File "/opt/netbox/netbox/netbox/views/generic/base.py", line 26, in dispatch return super().dispatch(request, *args, **kwargs) File "/opt/netbox/netbox/utilities/views.py", line 113, in dispatch return super().dispatch(request, *args, **kwargs) File "/opt/netbox/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 143, in dispatch return handler(request, *args, **kwargs) File "/opt/netbox/netbox/netbox/views/generic/object_views.py", line 265, in post if form.is_valid(): File "/opt/netbox/venv/lib/python3.10/site-packages/django/forms/forms.py", line 197, in is_valid return self.is_bound and not self.errors File "/opt/netbox/venv/lib/python3.10/site-packages/django/forms/forms.py", line 192, in errors self.full_clean() File "/opt/netbox/venv/lib/python3.10/site-packages/django/forms/forms.py", line 328, in full_clean self._clean_form() File "/opt/netbox/venv/lib/python3.10/site-packages/django/forms/forms.py", line 349, in _clean_form cleaned_data = self.clean() File "/opt/netbox/netbox/users/forms/model_forms.py", line 376, in clean model.objects.filter(qs_filter_from_constraints(constraints, tokens)).exists() Exception Type: AttributeError at /users/permissions/12/edit/ Exception Value: 'NoneType' object has no attribute 'objects'
adam closed this issue 2025-12-29 21:25:00 +01:00
adam commented 2025-12-29 21:25:00 +01:00
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@DanSheps commented on GitHub (Jul 10, 2024):

Steps to Reproduce

Please be more detailed. What page do I navigate to, to get this error? What permission is being created specifically? What models are selected.

@DanSheps commented on GitHub (Jul 10, 2024): > ### Steps to Reproduce Please be more detailed. What page do I navigate to, to get this error? What permission is being created specifically? What models are selected.
adam commented 2025-12-29 21:25:01 +01:00
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@lono0778 commented on GitHub (Jul 15, 2024):

Hi Dan,
grafik

Hi Dan, sorry, i found the issue which was caused by formerly installed axians pdu plugin. By deselecting those 2, all works as expected.

@lono0778 commented on GitHub (Jul 15, 2024): Hi Dan, ![grafik](https://github.com/user-attachments/assets/7c34c350-7b6e-435c-b41d-105dfd57fc4c) Hi Dan, sorry, i found the issue which was caused by formerly installed axians pdu plugin. By deselecting those 2, all works as expected.
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Reference: starred/netbox#9961
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