django auth库user 和 permission类的继承

本社区比较早，是采用Profile方式的，推荐楼上的方法

http://www.roguelynn.com/words/django-custom-user-models/

The easiest way to construct a compliant custom User model is to inherit from AbstractBaseUser. AbstractBaseUser provides the core implementation of a User model, including hashed passwords and tokenized password resets. You must then provide some key implementation details:

可以继承AbstractBaseUser来做哦~~

https://docs.djangoproject.com/en/dev/topics/auth/customizing/#django.contrib.auth.models.AbstractBaseUser