User+UserProfileResource.py

from django.contrib.auth.models import User
from tastypie import fields
from tastypie.resources import ModelResource
from profiles.models import Profile


class UserResource(ModelResource):
    # Assumes a OneToOneField on the ``Profile``.
    bio = fields.CharField(attribute='profile__bio', blank=True, default='', readonly=True)
    website = fields.CharField(attribute='profile__website', blank=True, default='', readonly=True)
    twitter = fields.CharField(attribute='profile__twitter', blank=True, default='', readonly=True)

    class Meta:
        queryset = User.objects.all()
        excludes = ['email', 'password', 'is_staff', 'is_superuser']