problem description

makemigrations, custom user table not found

Environment

python3.6
django2.0

related codes

gold_app.models

from django.db import models
from django.contrib.auth.models import (
    BaseUserManager, AbstractBaseUser,PermissionsMixin
)
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext_lazy as _
from django.utils import timezone
from django.core.mail import send_mail


class UserProfileManager(BaseUserManager):
    use_in_migrations = True

    def _create_user(self, username, email, password, **extra_fields):
        """
        Create and save a user with the given username, email, and password.
        """
        if not username:
            raise ValueError("The given username must be set")
        email = self.normalize_email(email)
        username = self.model.normalize_username(username)
        user = self.model(username=username, email=email, **extra_fields)
        user.set_password(password)
        user.save(using=self._db)
        return user

    def create_user(self, username, email=None, password=None, **extra_fields):
        extra_fields.setdefault("is_staff", False)
        extra_fields.setdefault("is_superuser", False)
        return self._create_user(username, email, password, **extra_fields)

    def create_superuser(self, username, email, password, **extra_fields):
        extra_fields.setdefault("is_staff", True)
        extra_fields.setdefault("is_superuser", True)

        if extra_fields.get("is_staff") is not True:
            raise ValueError("Superuser must have is_staff=True.")
        if extra_fields.get("is_superuser") is not True:
            raise ValueError("Superuser must have is_superuser=True.")

        return self._create_user(username, email, password, **extra_fields)


class MyUser(AbstractBaseUser, PermissionsMixin):
    """"""
    email = models.EmailField(
        verbose_name="email address",
        max_length=255,
        unique=True,
        null=True
    )
    password = models.CharField(_("password"), max_length=128,
                                help_text=mark_safe("""<a href="password/"></a>"""))
    name = models.CharField(max_length=32)
    is_active = models.BooleanField(default=True)
    is_admin = models.BooleanField(default=False)
    objects = UserProfileManager()

    USERNAME_FIELD = "email"
    REQUIRED_FIELDS = ["name"]
    is_staff = models.BooleanField(
        _("staff status"),
        default=False,
        help_text=_("Designates whether the user can log into this admin site."),
    )
    is_active = models.BooleanField(
        _("active"),
        default=True,
        help_text=_(
            "Designates whether this user should be treated as active. "
            "Unselect this instead of deleting accounts."
        ),
    )
    date_joined = models.DateTimeField(_("date joined"), default=timezone.now)

    class Meta:
        verbose_name = _("user")
        verbose_name_plural = _("users")
        abstract = True

    def clean(self):
        super().clean()
        self.email = self.__class__.objects.normalize_email(self.email)

    def get_full_name(self):
        -sharp The user is identified by their email address
        return self.email

    def get_short_name(self):
        -sharp The user is identified by their email address
        return self.email

    def email_user(self, subject, message, from_email=None, **kwargs):
        """Send an email to this user."""
        send_mail(subject, message, from_email, [self.email], **kwargs)

    def __str__(self):
        return self.email




-sharp Create your models here.

settings.py

INSTALLED_APPS = [
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.sessions",
    "django.contrib.messages",
    "django.contrib.staticfiles",
    "gold_app",
    "one"
]
AUTH_USER_MODEL = "gold_app.MyUser"

error

(venv) E:\python\Gold>python manage.py makemigrations
Traceback (most recent call last):
  File "E:\python\Gold\venv\lib\site-packages\django\apps\config.py", line 165, in get_model
    return self.models[model_name.lower()]
KeyError: "myuser"

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "E:\python\Gold\venv\lib\site-packages\django\contrib\auth\__init__.py", line 194, in get_user_model
    return django_apps.get_model(settings.AUTH_USER_MODEL, require_ready=False)
  File "E:\python\Gold\venv\lib\site-packages\django\apps\registry.py", line 202, in get_model
    return app_config.get_model(model_name, require_ready=require_ready)
  File "E:\python\Gold\venv\lib\site-packages\django\apps\config.py", line 168, in get_model
    "App "%s" doesn"t have a "%s" model." % (self.label, model_name))
LookupError: App "gold_app" doesn"t have a "MyUser" model.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "manage.py", line 15, in <module>
    execute_from_command_line(sys.argv)
  File "E:\python\Gold\venv\lib\site-packages\django\core\management\__init__.py", line 371, in execute_from_command_line
    utility.execute()
  File "E:\python\Gold\venv\lib\site-packages\django\core\management\__init__.py", line 347, in execute
    django.setup()
  File "E:\python\Gold\venv\lib\site-packages\django\__init__.py", line 24, in setup
    apps.populate(settings.INSTALLED_APPS)
  File "E:\python\Gold\venv\lib\site-packages\django\apps\registry.py", line 120, in populate
    app_config.ready()
  File "E:\python\Gold\venv\lib\site-packages\django\contrib\admin\apps.py", line 23, in ready
    self.module.autodiscover()
  File "E:\python\Gold\venv\lib\site-packages\django\contrib\admin\__init__.py", line 26, in autodiscover
    autodiscover_modules("admin", register_to=site)
  File "E:\python\Gold\venv\lib\site-packages\django\utils\module_loading.py", line 47, in autodiscover_modules
    import_module("%s.%s" % (app_config.name, module_to_search))
  File "C:\Users\Administrator\AppData\Local\Programs\Python\Python36\lib\importlib\__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 994, in _gcd_import
  File "<frozen importlib._bootstrap>", line 971, in _find_and_load
  File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 678, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "E:\python\Gold\venv\lib\site-packages\django\contrib\auth\admin.py", line 6, in <module>
    from django.contrib.auth.forms import (
  File "E:\python\Gold\venv\lib\site-packages\django\contrib\auth\forms.py", line 20, in <module>
    UserModel = get_user_model()
  File "E:\python\Gold\venv\lib\site-packages\django\contrib\auth\__init__.py", line 199, in get_user_model
    "AUTH_USER_MODEL refers to model "%s" that has not been installed" % settings.AUTH_USER_MODEL
django.core.exceptions.ImproperlyConfigured: AUTH_USER_MODEL refers to model "gold_app.MyUser" that has not been installed