How to save extra fields on registration using custom user model in DRF + django-rest-auth
问题 Using Django REST Framework (DRF), with django-rest-auth, I created a custom user model with one extra field. My aim is to use the django-rest-auth registration endpoint to register a new user in one request, and thus sending all the data to create a new user, including the data for the extra field. I am using AbstractUser, since it seems recommended for beginners, where more advanced developers could use AbstractBaseUser. This is also why the following SO answers looks too complicated for