Here's the commit and ticket:
https://github.com/django/django/commit/0f7f5bc9
https://code.djangoproject.com/ticket/24161
I think you'll probably have to fix this in your app, but if a change in
Django will help, let me know. Possibly your user model needs a CharField
for its primary key.
On Friday, October 9, 2015 at 5:06:59 PM UTC-4, Petr Bondarenko wrote:
>
> Hi,
>
> when migrating code from version 1.7 to 1.8 I have a problem.
> We do not use standard authentication through ModelBackend.
> Authentication takes place on a different server protocol OAuth2.
> For the User, using fake-model RemoteApiUser. In which the primary key is
> *access_token*.
> Acces_token is written to the standard key
> *django.contrib.auth.SESSION_KEY*.
> It is used in RemoteAuthenticationBackend as *user_id* in *get_user()*
> function.
> This function generates a request to api-server in which the token is
> returned by the User.
> It is formed from the data object RemoteApiUser and return it.
>
> In version 1.7. everything worked fine, but when migrating to 1.8 there is
> an error:
>
> Traceback (most recent call last):
> File "/usr/lib/python3.4/wsgiref/handlers.py", line 137, in run
> self.result = application(self.environ, self.start_response)
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/contrib/staticfiles/handlers.py",
>
> line 63, in __call__
> return self.application(environ, start_response)
>
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/core/handlers/wsgi.py",
>
> line 189, in __call__
> response = self.get_response(request)
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/core/handlers/base.py",
>
> line 218, in get_response
> response = self.handle_uncaught_exception(request, resolver,
> sys.exc_info())
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/core/handlers/base.py",
>
> line 261, in handle_uncaught_exception
> return debug.technical_500_response(request, *exc_info)
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/views/debug.py",
> line 97, in technical_500_response
> html = reporter.get_traceback_html()
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/views/debug.py",
> line 383, in get_traceback_html
> c = Context(self.get_traceback_data(), use_l10n=False)
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/views/debug.py",
> line 328, in get_traceback_data
> frames = self.get_traceback_frames()
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/views/debug.py",
> line 501, in get_traceback_frames
> 'vars': self.filter.get_traceback_frame_variables(self.request,
> tb.tb_frame),
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/views/debug.py",
> line 234, in get_traceback_frame_variables
> cleansed[name] = self.cleanse_special_types(request, value)
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/views/debug.py",
> line 189, in cleanse_special_types
> if isinstance(value, HttpRequest):
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/utils/functional.py",
>
> line 225, in inner
> self._setup()
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/utils/functional.py",
>
> line 365, in _setup
> self._wrapped = self._setupfunc()
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/contrib/auth/middleware.py",
>
> line 22, in <lambda>
> request.user = SimpleLazyObject(lambda: get_user(request))
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/contrib/auth/middleware.py",
>
> line 10, in get_user
> request._cached_user = auth.get_user(request)
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/contrib/auth/__init__.py",
>
> line 167, in get_user
> user_id = _get_user_session_key(request)
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/contrib/auth/__init__.py",
>
> line 59, in _get_user_session_key
> return get_user_model()._meta.pk.to_python(request.session[SESSION_KEY])
> File
> "/root/django/envs/wallet/lib/python3.4/site-packages/django/db/models/fields/__init__.py",
>
> line 969, in to_python
> params={'value': value},
> django.core.exceptions.ValidationError: ["Value
> 'TBQqn1Cpz4aO1UNeDgKzmgvtW1ygTS' must be int."]
>
> For what purpose we have introduced such a restriction?
> Can I get around it without rewriting the whole authentication mechanism?
> As the authenctication server uses Django with oauth2_provider package.
>
> P.S. Sorry for bad English.
>
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