team-3/src/c3nav/control/middleware.py

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from django.utils.functional import SimpleLazyObject
from c3nav.control.models import UserPermissions
class UserPermissionsMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
request.user_permissions = SimpleLazyObject(lambda: UserPermissions.get_for_user(request.user))
return self.get_response(request)