"""passbook core signals""" from django.core.signals import Signal # from django.db.models.signals import post_save, pre_delete # from django.dispatch import receiver # from passbook.core.models import Invitation, User user_signed_up = Signal(providing_args=['request', 'user']) invitation_created = Signal(providing_args=['request', 'invitation']) invitation_used = Signal(providing_args=['request', 'invitation', 'user'])