Unexpected error while viewing minions / comformity list

[duhow]

Describe the bug Unexpected Django error appeared in logs while viewing conformity list of a machine, and list of minions. Apparently caused by a single machine status. Differs from #505 This is blocking to display all minion list.

📝 Logs

Internal Server Error: /api/conformity/render/
Traceback (most recent call last):
  File "/opt/alcali/.local/lib/python3.9/site-packages/django/core/handlers/exception.py", line 47, in inner
    response = get_response(request)
  File "/opt/alcali/.local/lib/python3.9/site-packages/django/core/handlers/base.py", line 181, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view
    return view_func(*args, **kwargs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/viewsets.py", line 125, in view
    return self.dispatch(request, *args, **kwargs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/views.py", line 509, in dispatch
    response = self.handle_exception(exc)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/views.py", line 469, in handle_exception
    self.raise_uncaught_exception(exc)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
    raise exc
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/views.py", line 506, in dispatch
    response = handler(request, *args, **kwargs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/api/views/alcali.py", line 241, in render
    if last_highstate[state]["result"] is True:
TypeError: string indices must be integers
[21/Oct/2023 03:34:30] "GET /api/conformity/render/ HTTP/1.1" 500 99100
last_highstate	'Unhandled exception running state.apply'

Traceback (most recent call last):
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/fields.py", line 102, in get_attribute
    instance = instance()
  File "/opt/alcali/.local/lib/python3.9/site-packages/api/models.py", line 173, in conformity
    if not return_item.get(state, {}).get("result"):

During handling of the above exception ('str' object has no attribute 'get'), another exception occurred:
  File "/opt/alcali/.local/lib/python3.9/site-packages/django/core/handlers/exception.py", line 47, in inner
    response = get_response(request)
  File "/opt/alcali/.local/lib/python3.9/site-packages/django/core/handlers/base.py", line 181, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view
    return view_func(*args, **kwargs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/viewsets.py", line 125, in view
    return self.dispatch(request, *args, **kwargs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/views.py", line 509, in dispatch
    response = self.handle_exception(exc)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/views.py", line 469, in handle_exception
    self.raise_uncaught_exception(exc)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
    raise exc
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/views.py", line 506, in dispatch
    response = handler(request, *args, **kwargs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/mixins.py", line 46, in list
    return Response(serializer.data)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/serializers.py", line 768, in data
    ret = super().data
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/serializers.py", line 253, in data
    self._data = self.to_representation(self.instance)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/serializers.py", line 686, in to_representation
    return [
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/serializers.py", line 687, in <listcomp>
    self.child.to_representation(item) for item in iterable
  File "/opt/alcali/.local/lib/python3.9/site-packages/api/serializers.py", line 70, in to_representation
    data = super(MinionsSerializer, self).to_representation(instance)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/serializers.py", line 509, in to_representation
    attribute = field.get_attribute(instance)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/fields.py", line 457, in get_attribute
    return get_attribute(instance, self.source_attrs)
  File "/opt/alcali/.local/lib/python3.9/site-packages/rest_framework/fields.py", line 107, in get_attribute
    raise ValueError('Exception raised in callable attribute "{}"; original exception was: {}'.format(attr, exc))

Exception Type: ValueError at /api/minions/
Exception Value: Exception raised in callable attribute "conformity"; original exception was: 'str' object has no attribute 'get'

Version 3003.1.0