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Admin/Current Config crashes #8557

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opened 2025-12-29 20:38:11 +01:00 by adam · 1 comment
adam commented 2025-12-29 20:38:11 +01:00
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Originally created by @igor-raits on GitHub (Sep 1, 2023).

NetBox version

v3.6.0

Python version

3.11

Steps to Reproduce

  1. Click on Admin panel
  2. Open Current Config

Expected Behavior

Whatever Current Config is supposed to show.

Observed Behavior

Traceback:

Internal Server Error: /core/config/

AttributeError at /core/config/
'NoneType' object has no attribute '_meta'

 Traceback (most recent call last):
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
               ^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/views/generic/base.py", line 104, in view
    return self.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 99, in dispatch
    return super().dispatch(request, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/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 70, in get
    return render(request, self.get_template_name(), {

  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/shortcuts.py", line 24, in render
    content = loader.render_to_string(template_name, context, request, using=using)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader.py", line 62, in render_to_string
    return template.render(context, request)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/backends/django.py", line 61, in render
    return self.template.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 175, in render
    return self._render(context)
           ^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/test/utils.py", line 112, in instrumented_test_render
    return self.nodelist.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 157, in render
    return compiled_parent._render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/test/utils.py", line 112, in instrumented_test_render
    return self.nodelist.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 157, in render
    return compiled_parent._render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/test/utils.py", line 112, in instrumented_test_render
    return self.nodelist.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 157, in render
    return compiled_parent._render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/test/utils.py", line 112, in instrumented_test_render
    return self.nodelist.render(context)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 63, in render
    result = block.nodelist.render(context)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 63, in render
    result = block.nodelist.render(context)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 63, in render
    result = block.nodelist.render(context)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated
    return self.render(context)
           ^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1064, in render
    output = self.filter_expression.resolve(context)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 742, in resolve
    new_obj = func(obj, *arg_vals)
              ^^^^^^^^^^^^^^^^^^^^
  File "/opt/netbox/netbox/utilities/templatetags/builtins/filters.py", line 94, in meta
    return getattr(model._meta, attr, '')
                   ^^^^^^^^^^^

Exception Type: AttributeError at /core/config/
Exception Value: 'NoneType' object has no attribute '_meta'
Raised during: core.views.ConfigView
Originally created by @igor-raits on GitHub (Sep 1, 2023). ### NetBox version v3.6.0 ### Python version 3.11 ### Steps to Reproduce 1. Click on `Admin` panel 2. Open `Current Config` ### Expected Behavior Whatever Current Config is supposed to show. ### Observed Behavior Traceback: ```python Internal Server Error: /core/config/ AttributeError at /core/config/ 'NoneType' object has no attribute '_meta' Traceback (most recent call last): File "/opt/netbox/venv/lib64/python3.11/site-packages/django/core/handlers/exception.py", line 55, in inner response = get_response(request) ^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/core/handlers/base.py", line 197, in _get_response response = wrapped_callback(request, *callback_args, **callback_kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/views/generic/base.py", line 104, in view return self.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 99, in dispatch return super().dispatch(request, *args, **kwargs) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/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 70, in get return render(request, self.get_template_name(), { File "/opt/netbox/venv/lib64/python3.11/site-packages/django/shortcuts.py", line 24, in render content = loader.render_to_string(template_name, context, request, using=using) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader.py", line 62, in render_to_string return template.render(context, request) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/backends/django.py", line 61, in render return self.template.render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 175, in render return self._render(context) ^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/test/utils.py", line 112, in instrumented_test_render return self.nodelist.render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated return self.render(context) ^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 157, in render return compiled_parent._render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/test/utils.py", line 112, in instrumented_test_render return self.nodelist.render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated return self.render(context) ^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 157, in render return compiled_parent._render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/test/utils.py", line 112, in instrumented_test_render return self.nodelist.render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated return self.render(context) ^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 157, in render return compiled_parent._render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/test/utils.py", line 112, in instrumented_test_render return self.nodelist.render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated return self.render(context) ^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 63, in render result = block.nodelist.render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated return self.render(context) ^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 63, in render result = block.nodelist.render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated return self.render(context) ^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/loader_tags.py", line 63, in render result = block.nodelist.render(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in render return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1005, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 966, in render_annotated return self.render(context) ^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 1064, in render output = self.filter_expression.resolve(context) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/venv/lib64/python3.11/site-packages/django/template/base.py", line 742, in resolve new_obj = func(obj, *arg_vals) ^^^^^^^^^^^^^^^^^^^^ File "/opt/netbox/netbox/utilities/templatetags/builtins/filters.py", line 94, in meta return getattr(model._meta, attr, '') ^^^^^^^^^^^ Exception Type: AttributeError at /core/config/ Exception Value: 'NoneType' object has no attribute '_meta' Raised during: core.views.ConfigView ```
adam added the type: bugstatus: duplicate labels 2025-12-29 20:38:11 +01:00
adam closed this issue 2025-12-29 20:38:12 +01:00
adam commented 2025-12-29 20:38:12 +01:00
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@jeremystretch commented on GitHub (Sep 1, 2023):

Thank you for submitting this issue, however it appears that this topic has already been raised. Please see issue #13622 for further discussion.

@jeremystretch commented on GitHub (Sep 1, 2023): Thank you for submitting this issue, however it appears that this topic has already been raised. Please see issue #13622 for further discussion.
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Reference: starred/netbox#8557
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