Une erreur intervient après l'import des données initiales s'il y avait déjà des données. Même sans données, elle intervient par exemple avec les clubs. Cela semble être lié aux notes polymorphiques. Traceback de /accounts/club/1 :
Environment:Request Method: GETRequest URL: http://nk20.ynerant.fr/accounts/club/1/Django Version: 2.2.10Python Version: 3.8.1Installed Applications:['polymorphic', 'reversion', 'crispy_forms', 'django_tables2', 'django.contrib.admin', 'django.contrib.admindocs', 'django.contrib.auth', 'django.contrib.contenttypes', 'django.contrib.sessions', 'django.contrib.sites', 'django.contrib.messages', 'django.contrib.staticfiles', 'rest_framework', 'rest_framework.authtoken', 'dal', 'dal_select2', 'activity', 'member', 'note', 'api']Installed Middleware:['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.contrib.admindocs.middleware.XViewMiddleware', 'django.middleware.clickjacking.XFrameOptionsMiddleware', 'django.middleware.locale.LocaleMiddleware', 'django.contrib.sites.middleware.CurrentSiteMiddleware', 'note_kfet.middlewares.TurbolinksMiddleware']Traceback:File "/usr/local/lib/python3.8/site-packages/django/db/models/fields/related_descriptors.py" in __get__ 393. rel_obj = self.related.get_cached_value(instance)File "/usr/local/lib/python3.8/site-packages/django/db/models/fields/mixins.py" in get_cached_value 13. return instance._state.fields_cache[cache_name]During handling of the above exception ('note'), another exception occurred:File "/usr/local/lib/python3.8/site-packages/django/core/handlers/exception.py" in inner 34. response = get_response(request)File "/usr/local/lib/python3.8/site-packages/django/core/handlers/base.py" in _get_response 115. response = self.process_exception_by_middleware(e, request)File "/usr/local/lib/python3.8/site-packages/django/core/handlers/base.py" in _get_response 113. response = wrapped_callback(request, *callback_args, **callback_kwargs)File "/usr/local/lib/python3.8/site-packages/django/views/generic/base.py" in view 71. return self.dispatch(request, *args, **kwargs)File "/usr/local/lib/python3.8/site-packages/django/contrib/auth/mixins.py" in dispatch 52. return super().dispatch(request, *args, **kwargs)File "/usr/local/lib/python3.8/site-packages/django/views/generic/base.py" in dispatch 97. return handler(request, *args, **kwargs)File "/usr/local/lib/python3.8/site-packages/django/views/generic/detail.py" in get 107. context = self.get_context_data(object=self.object)File "/code/apps/member/views.py" in get_context_data 234. Transaction.objects.all().filter(Q(source=club.note) | Q(destination=club.note))File "/usr/local/lib/python3.8/site-packages/django/db/models/fields/related_descriptors.py" in __get__ 401. rel_obj = self.get_queryset(instance=instance).get(**filter_args)File "/usr/local/lib/python3.8/site-packages/django/db/models/query.py" in get 402. num = len(clone)File "/usr/local/lib/python3.8/site-packages/django/db/models/query.py" in __len__ 256. self._fetch_all()File "/usr/local/lib/python3.8/site-packages/django/db/models/query.py" in _fetch_all 1242. self._result_cache = list(self._iterable_class(self))File "/usr/local/lib/python3.8/site-packages/polymorphic/query.py" in _polymorphic_iterator 62. real_results = self.queryset._get_real_instances(base_result_objects)File "/usr/local/lib/python3.8/site-packages/polymorphic/query.py" in _get_real_instances 362. real_concrete_class = base_object.get_real_instance_class()File "/usr/local/lib/python3.8/site-packages/polymorphic/models.py" in get_real_instance_class 112. and not issubclass(model, self.__class__._meta.proxy_for_model):Exception Type: TypeError at /accounts/club/1/Exception Value: issubclass() arg 2 must be a class or tuple of classes