Produits Entr'ouvert » Authentic 2

https://sentry.entrouvert.org/entrouvert/publik/issues/28643/

AttributeError: 'RoleAttribute' object has no attribute '_role_cache'
  File "django/db/models/fields/related_descriptors.py", line 178, in __get__
    rel_obj = getattr(instance, self.cache_name)

Mais on n'a pas la trace complète, parce que là-dessus il y a eu :

During handling of the above exception ('RoleAttribute' object has no attribute '_role_cache'), another exception occurred:

DoesNotExist: Role matching query does not exist.
(16 additional frame(s) were not displayed)
...
  File "django/dispatch/dispatcher.py", line 193, in <listcomp>
    for receiver in self._live_receivers(sender)
  File "hobo/agent/authentic2/provisionning.py", line 380, in pre_delete
    instance = instance.role
  File "django/db/models/fields/related_descriptors.py", line 184, in __get__
    rel_obj = self.get_object(instance)
  File "django/db/models/fields/related_descriptors.py", line 159, in get_object
    return qs.get(self.field.get_reverse_related_filter(instance))
  File "django/db/models/query.py", line 380, in get
    self.model._meta.object_name