from django.dispatch import receiver
from django.contrib.auth.models import Group
from registration.signals import user_registered


@receiver(user_registered)
def user_registered_callback(sender, user, request, **kwargs):
    # import code; code.interact(local=dict(globals(), **locals()))
    group_name = request.POST['group_id'] or None
    g = Group.objects.get(name=group_name)
    g.user_set.add(user)