I added a new UserProfile Model to my project today.
class UserProfile(models.Model): user = models.OneToOneField(User) ... def __unicode__(self
You can loop through the existing users, and call get_or_create():
get_or_create()
for user in User.objects.all(): UserProfile.objects.get_or_create(user=user)
You could put this in a data migration if you wish, or run the code in the shell.