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Executing a custom script raises an AttributeError #9506

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opened 2025-12-29 20:50:46 +01:00 by adam · 0 comments
adam commented 2025-12-29 20:50:46 +01:00
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Originally created by @jeremystretch on GitHub (Apr 19, 2024).

Originally assigned to: @arthanson on GitHub.

Deployment Type

NetBox Cloud

NetBox Version

v4.0-beta1

Python Version

3.10

Steps to Reproduce

  1. Upload a functional custom script
  2. Attempt to execute the script, either immediately or at a scheduled time

Expected Behavior

The script should execute successfully.

Observed Behavior

An AttributeError exception is raised:

Template error:
In template /home/jstretch/projects/netbox/netbox/templates/extras/script_result.html, error at line 104
   'NoneType' object has no attribute 'available_columns'
   94 :     {% if filter_form %}
   95 :       <div class="tab-pane show" id="filters-form" role="tabpanel" aria-labelledby="filters-form-tab">
   96 :         {% include 'inc/filter_list.html' %}
   97 :       </div>
   98 :     {% endif %}
   99 :     {# /Filters tab #}
   100 : 
   101 : {% endblock content %}
   102 : 
   103 : {% block modals %}
   104 :    {% table_config_form table table_name="ObjectTable" %} 
   105 : {% endblock modals %}
   106 : 

Traceback (most recent call last):
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner
    response = get_response(request)
  File "/home/jstretch/projects/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 "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 104, in view
    return self.dispatch(request, *args, **kwargs)
  File "/home/jstretch/projects/netbox/netbox/netbox/views/generic/base.py", line 26, in dispatch
    return super().dispatch(request, *args, **kwargs)
  File "/home/jstretch/projects/netbox/netbox/utilities/views.py", line 108, in dispatch
    return super().dispatch(request, *args, **kwargs)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 143, in dispatch
    return handler(request, *args, **kwargs)
  File "/home/jstretch/projects/netbox/netbox/extras/views.py", line 1234, in get
    return render(request, 'extras/script_result.html', context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/shortcuts.py", line 25, in render
    content = loader.render_to_string(template_name, context, request, using=using)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader.py", line 62, in render_to_string
    return template.render(context, request)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/backends/django.py", line 61, in render
    return self.template.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 171, in render
    return self._render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/test/utils.py", line 111, in instrumented_test_render
    return self.nodelist.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated
    return self.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 159, in render
    return compiled_parent._render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/test/utils.py", line 111, in instrumented_test_render
    return self.nodelist.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated
    return self.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 159, in render
    return compiled_parent._render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/test/utils.py", line 111, in instrumented_test_render
    return self.nodelist.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated
    return self.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 159, in render
    return compiled_parent._render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/test/utils.py", line 111, in instrumented_test_render
    return self.nodelist.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated
    return self.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 65, in render
    result = block.nodelist.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated
    return self.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 65, in render
    result = block.nodelist.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp>
    return SafeString("".join([node.render_annotated(context) for node in self]))
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated
    return self.render(context)
  File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/library.py", line 258, in render
    _dict = self.func(*resolved_args, **resolved_kwargs)
  File "/home/jstretch/projects/netbox/netbox/utilities/templatetags/helpers.py", line 261, in table_config_form
    'form': TableConfigForm(table=table),
  File "/home/jstretch/projects/netbox/netbox/utilities/forms/forms.py", line 129, in __init__
    self.fields['available_columns'].choices = table.available_columns

Exception Type: AttributeError at /extras/scripts/results/4/
Exception Value: 'NoneType' object has no attribute 'available_columns'

This appears to be a problem only upon the initial execution: Navigating directly to the script's result then succeeds without error.

Originally created by @jeremystretch on GitHub (Apr 19, 2024). Originally assigned to: @arthanson on GitHub. ### Deployment Type NetBox Cloud ### NetBox Version v4.0-beta1 ### Python Version 3.10 ### Steps to Reproduce 1. Upload a functional custom script 2. Attempt to execute the script, either immediately or at a scheduled time ### Expected Behavior The script should execute successfully. ### Observed Behavior An AttributeError exception is raised: ``` Template error: In template /home/jstretch/projects/netbox/netbox/templates/extras/script_result.html, error at line 104 'NoneType' object has no attribute 'available_columns' 94 : {% if filter_form %} 95 : <div class="tab-pane show" id="filters-form" role="tabpanel" aria-labelledby="filters-form-tab"> 96 : {% include 'inc/filter_list.html' %} 97 : </div> 98 : {% endif %} 99 : {# /Filters tab #} 100 : 101 : {% endblock content %} 102 : 103 : {% block modals %} 104 : {% table_config_form table table_name="ObjectTable" %} 105 : {% endblock modals %} 106 : Traceback (most recent call last): File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/core/handlers/exception.py", line 55, in inner response = get_response(request) File "/home/jstretch/projects/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 "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 104, in view return self.dispatch(request, *args, **kwargs) File "/home/jstretch/projects/netbox/netbox/netbox/views/generic/base.py", line 26, in dispatch return super().dispatch(request, *args, **kwargs) File "/home/jstretch/projects/netbox/netbox/utilities/views.py", line 108, in dispatch return super().dispatch(request, *args, **kwargs) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/views/generic/base.py", line 143, in dispatch return handler(request, *args, **kwargs) File "/home/jstretch/projects/netbox/netbox/extras/views.py", line 1234, in get return render(request, 'extras/script_result.html', context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/shortcuts.py", line 25, in render content = loader.render_to_string(template_name, context, request, using=using) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader.py", line 62, in render_to_string return template.render(context, request) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/backends/django.py", line 61, in render return self.template.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 171, in render return self._render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/test/utils.py", line 111, in instrumented_test_render return self.nodelist.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated return self.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 159, in render return compiled_parent._render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/test/utils.py", line 111, in instrumented_test_render return self.nodelist.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated return self.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 159, in render return compiled_parent._render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/test/utils.py", line 111, in instrumented_test_render return self.nodelist.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated return self.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 159, in render return compiled_parent._render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/test/utils.py", line 111, in instrumented_test_render return self.nodelist.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated return self.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 65, in render result = block.nodelist.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated return self.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/loader_tags.py", line 65, in render result = block.nodelist.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in render return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 1000, in <listcomp> return SafeString("".join([node.render_annotated(context) for node in self])) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/base.py", line 961, in render_annotated return self.render(context) File "/home/jstretch/projects/netbox/venv/lib/python3.10/site-packages/django/template/library.py", line 258, in render _dict = self.func(*resolved_args, **resolved_kwargs) File "/home/jstretch/projects/netbox/netbox/utilities/templatetags/helpers.py", line 261, in table_config_form 'form': TableConfigForm(table=table), File "/home/jstretch/projects/netbox/netbox/utilities/forms/forms.py", line 129, in __init__ self.fields['available_columns'].choices = table.available_columns Exception Type: AttributeError at /extras/scripts/results/4/ Exception Value: 'NoneType' object has no attribute 'available_columns' ``` This appears to be a problem only upon the initial execution: Navigating directly to the script's result then succeeds without error.
adam added the type: bugstatus: acceptedbetaseverity: high labels 2025-12-29 20:50:46 +01:00
adam closed this issue 2025-12-29 20:50:46 +01:00
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