wnserver/obj/apps/users/models.py

from django.db import models
from django.contrib.auth.models import AbstractUser

class User(AbstractUser):
    last_login = models.CharField(max_length=100,null=True, blank=True,default='')
    is_superuser =models.BooleanField(default=False)
    first_name =models.CharField(max_length=100,null=True, blank=True,default='')
    last_name =models.CharField(max_length=100,null=True, blank=True,default='')
    is_staff =models.BooleanField(default=True)
    is_active =models.BooleanField(default=True)
    date_joined =models.CharField(max_length=100,null=True, blank=True,default='')
    class Meta:
        db_table = "users"

    def __str__(self):
        return self.username