def update_connection(request, graph):
    converter = get_instance_for('user_conversion', graph)
    user = _connect_user(request, converter, overwrite=False)
    _update_likes_and_friends(request, user, converter)
    _update_access_token(user, graph)
    return user
A special purpose view for updating the connection with an existing user
dataset/ETHPy150Open tschellenbach/Django-facebook/django_facebook/connect.py/update_connection