Extending Django User model

django-user-extend.py

from django.db import models
from django.contrib.auth.models import User
from django.db.models.signals import post_save

# ------------- USERS -------------

class UserProfile(models.Model):
  user = models.OneToOneField(User)

	def __unicode__(self):
		return "%s's profile" % self.user

def create_user_profile(sender, instance, created, **kwargs):  
  if created:  
    profile, created = UserProfile.objects.get_or_create(user=instance)

post_save.connect(create_user_profile, sender=User)