[DRF] AttributeError: 'User' object has no attribute 'has_module_perms' 에러

상황

User 모델을 작성 후, migration 이후에 admin을 통해서 로그인 하려고 하면 에러 발생.

오류 메시지

AttributeError: 'User' object has no attribute 'has_module_perms'

내 코드

from django.db import models
from django.contrib.auth.models import BaseUserManager, AbstractBaseUser

# Create your models here.
class UserManager(BaseUserManager):
    def create_user(self, username, password=None):
        if not username:
            raise ValueError('Users must have an username')
        user = self.model(
            username=username
        )
        user.set_password(password)
        user.save(using=self._db)
        return user

    def create_superuser(self, username, password=None):
        user = self.create_user(
            username=username,
            password=password
        )
        user.is_admin = True
        user.save(using=self._db)
        return user

class User(AbstractBaseUser):
    username = models.CharField("아이디", max_length=50, unique=True)
    password = models.CharField("비밀번호", max_length=128)
    email = models.EmailField("이메일", max_length=254)
    fullname = models.CharField("실명", max_length=50)
    join_date = models.DateField("가입일", auto_now_add=True)

    USERNAME_FIELD = 'username'

    REQUIRED_FIELD = []

    is_active = models.BooleanField(default=True)

    is_admin = models.BooleanField(default=False)

    def __str__(self):
        return self.fullname

    def has_perm(self, perm, obj=None):
        return True


    def has_module_perm(self, app_label):
        return True

    @property
    def is_staff(self):
        return self.is_admin

    objects= UserManager()

해결

has_moudule_perm이라는 모듈이 없다는데 has_module_perms라는 모듈이기 때문에, 오타를 수정해주어야 한다.