ernestophone.ens.fr/partitions/decorators.py

from django.contrib.auth.decorators import user_passes_test

def is_chef(user):
    try:
        profile = user.profile
        return profile.is_chef
    except:
        return False

chef_required = user_passes_test(lambda u: is_chef(u))

def is_ernesto(user):
    try:
        profile = user.profile
        return profile.is_ernesto
    except:
        return False

ernesto_required = user_passes_test(lambda u: is_ernesto(u))