AssertionError at /api/schema/

[nayan32biswas]

AssertionError at /api/schema/

No exception message supplied

Request Method:       GET
Request URL:          http://localhost:8000/api/schema/
Django Version:       3.1.5
Exception Type:       AssertionError
Exception Location:   /root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/openapi.py, line 373, in _map_model_field
Python Executable:    /root/.local/share/virtualenvs/server-MrgTHRtU/bin/python
Python Version:       3.8.2
Python Path:          ['/app/server',  '/usr/lib/python38.zip',  '/usr/lib/python3.8',  '/usr/lib/python3.8/lib-dynload',  '/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages']

Environment:


Request Method: GET
Request URL: http://localhost:8000/api/schema/

Django Version: 3.1.5
Python Version: 3.8.2
Installed Applications:
['django.contrib.admin',
 'django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.messages',
 'django.contrib.staticfiles',
 'django.contrib.sites',
 'corsheaders',
 'rest_framework',
 'rest_framework.authtoken',
 'taggit',
 'taggit_serializer',
 'allauth',
 'allauth.account',
 'allauth.socialaccount',
 'allauth.socialaccount.providers.google',
 'rest_auth',
 'rest_auth.registration',
 'django_filters',
 'private_storage',
 'rest_mediabrowser',
 'drf_spectacular',
 'users',
 'content',
 'enrollment',
 'forum',
 'logs',
 'billing']
Installed Middleware:
['corsheaders.middleware.CorsMiddleware',
 'django.middleware.security.SecurityMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.middleware.common.CommonMiddleware',
 'django.middleware.csrf.CsrfViewMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware',
 'django.contrib.messages.middleware.MessageMiddleware',
 'django.middleware.clickjacking.XFrameOptionsMiddleware']



Traceback (most recent call last):
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/django/core/handlers/exception.py", line 47, in inner
    response = get_response(request)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/django/core/handlers/base.py", line 181, in _get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/django/views/decorators/csrf.py", line 54, in wrapped_view
    return view_func(*args, **kwargs)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/django/views/generic/base.py", line 70, in view
    return self.dispatch(request, *args, **kwargs)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/rest_framework/views.py", line 509, in dispatch
    response = self.handle_exception(exc)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/rest_framework/views.py", line 469, in handle_exception
    self.raise_uncaught_exception(exc)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/rest_framework/views.py", line 480, in raise_uncaught_exception
    raise exc
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/rest_framework/views.py", line 506, in dispatch
    response = handler(request, *args, **kwargs)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/views.py", line 61, in get
    return self._get_schema_response(request)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/views.py", line 65, in _get_schema_response
    return Response(generator.get_schema(request=request, public=self.serve_public))
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/generators.py", line 188, in get_schema
    paths=self.parse(request, public),
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/generators.py", line 165, in parse
    operation = view.schema.get_operation(path, path_regex, method, self.registry)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/openapi.py", line 62, in get_operation
    parameters = self._get_parameters()
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/openapi.py", line 186, in _get_parameters
    **dict_helper(self._get_filter_parameters()),
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/openapi.py", line 353, in _get_filter_parameters
    parameters += filter_extension.get_schema_operation_parameters(self)
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/contrib/django_filters.py", line 42, in get_schema_operation_parameters
    schema=auto_schema._map_model_field(model_field, direction=None),
  File "/root/.local/share/virtualenvs/server-MrgTHRtU/lib/python3.8/site-packages/drf_spectacular/openapi.py", line 373, in _map_model_field
    assert isinstance(model_field, models.Field)

Exception Type: AssertionError at /api/schema/
Exception Value: 

I am using djangorestframework==3.12.2

[tfranzel]

this should be fixed now. thanks for raising the issue