regluit/core/signals.py

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from django.db.models import get_model
from django.db.utils import DatabaseError
from django.db.models.signals import post_save
from django.contrib.auth.models import User
from social_auth.signals import pre_update
from social_auth.backends.facebook import FacebookBackend
from tastypie.models import create_api_key
def facebook_extra_values(sender, user, response, details, **kwargs):
if response.get('email') is not None:
user.email = response.get('email')
return True
pre_update.connect(facebook_extra_values, sender=FacebookBackend)
def create_wishlist(sender, created, instance, **kwargs):
# use get_model to avoid circular import problem with models
try:
Wishlist = get_model('core', 'Wishlist')
if created:
Wishlist.objects.create(user=instance)
except DatabaseError:
# this can happen when creating superuser during syncdb since the
# core_wishlist table doesn't exist yet
return
post_save.connect(create_wishlist, sender=User)
post_save.connect(create_api_key, sender=User)