django-tos/tos/apps.py
2017-06-01 12:29:52 -06:00

23 lines
771 B
Python

from django.apps import AppConfig
from django.conf import settings
from django.db.models.signals import pre_save
from .signal_handlers import invalidate_cached_agreements
MIDDLEWARES = getattr(settings, 'MIDDLEWARE_CLASSES', [])
class TOSConfig(AppConfig):
name = 'tos'
verbose_name = 'Terms Of Service'
def ready(self):
if 'tos.middleware.UserAgreementMiddleware' in MIDDLEWARES:
TermsOfService = self.get_model('TermsOfService')
pre_save.connect(invalidate_cached_agreements,
sender=TermsOfService,
dispatch_uid='invalidate_cached_agreements')
# Create the TOS key version immediately
invalidate_cached_agreements(TermsOfService, None)