app/django/contrib/auth/middleware.py
author Lennard de Rijk <ljvderijk@gmail.com>
Mon, 24 Aug 2009 23:52:48 +0200
changeset 2794 dd841c3160d8
parent 54 03e267d67478
permissions -rw-r--r--
Only create GradingRecords for succeful projects or failed projects with Surveys. This is done because it has no use to create new GradingRecords for already failed/invalid projects because the outcome of this one will have no changing effect on the status.

class LazyUser(object):
    def __get__(self, request, obj_type=None):
        if not hasattr(request, '_cached_user'):
            from django.contrib.auth import get_user
            request._cached_user = get_user(request)
        return request._cached_user

class AuthenticationMiddleware(object):
    def process_request(self, request):
        assert hasattr(request, 'session'), "The Django authentication middleware requires session middleware to be installed. Edit your MIDDLEWARE_CLASSES setting to insert 'django.contrib.sessions.middleware.SessionMiddleware'."
        request.__class__.user = LazyUser()
        return None