Model got both positional and keyword arguments for field 'id'.

[אורי]

Hi, I got failed tests with Django==4.0rc1 and I suspect this is related to Django. The tests pass with Django==3.2.9.

Here is one of the failed tests (on Windows, with Python 3.8):

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ERROR: test_user_can_read_chat_with_a_blocker (speedy.core.messages.tests.test_views.ChatDetailViewTestCase)
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Traceback (most recent call last):
  File "speedy\core\messages\tests\test_views.py", line 78, in test_user_can_read_chat_with_a_blocker
    self.client.login(username=self.user_1.slug, password=tests_settings.USER_PASSWORD)
  File ".venv_3.8\lib\site-packages\django\test\client.py", line 604, in login
    user = authenticate(**credentials)
  File ".venv_3.8\lib\site-packages\django\views\decorators\debug.py", line 42, in sensitive_variables_wrapper
    return func(*func_args, **func_kwargs)
  File ".venv_3.8\lib\site-packages\django\contrib\auth\__init__.py", line 76, in authenticate
    user = backend.authenticate(request, **credentials)
  File ".venv_3.8\lib\site-packages\django\contrib\auth\backends.py", line 42, in authenticate
    user = UserModel._default_manager.get_by_natural_key(username)
  File "speedy\core\accounts\managers.py", line 37, in get_by_natural_key
    return self.distinct().get(Q(username=normalize_username(username=username)) | Q(email_addresses__email=username))
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 435, in get
    num = len(clone)
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 262, in __len__
    self._fetch_all()
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 1356, in _fetch_all
    self._prefetch_related_objects()
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 841, in _prefetch_related_objects
    prefetch_related_objects(self._result_cache, *self._prefetch_related_lookups)
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 1760, in prefetch_related_objects
    obj_list, additional_lookups = prefetch_one_level(
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 1902, in prefetch_one_level
    all_related_objects = list(rel_qs)
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 280, in __iter__
    self._fetch_all()
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 1354, in _fetch_all
    self._result_cache = list(self._iterable_class(self))
  File ".venv_3.8\lib\site-packages\django\db\models\query.py", line 69, in __iter__
    obj = model_cls.from_db(db, init_list, row[model_fields_start:model_fields_end])
  File ".venv_3.8\lib\site-packages\django\db\models\base.py", line 519, in from_db
    new = cls(*values)
  File "speedy\core\uploads\models.py", line 31, in __init__
    super().__init__(*args, **kwargs)
  File ".venv_3.8\lib\site-packages\django\db\models\base.py", line 446, in __init__
    raise TypeError(
TypeError: Image() got both positional and keyword arguments for field 'id'.

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Our repository is open source at ​https://github.com/speedy-net/speedy-net

This might be related to our models:

import os

from django.db import models
from django.utils.translation import gettext_lazy as _

from speedy.core.base.models import TimeStampedModel
from speedy.core.base.fields import RegularUDIDField
from speedy.core.base.utils import generate_regular_udid
from .utils import uuid_dir


class File(TimeStampedModel):
    id = RegularUDIDField()
    owner = models.ForeignKey(to='accounts.Entity', verbose_name=_('owner'), on_delete=models.SET_NULL, blank=True, null=True)
    file = models.FileField(verbose_name=_('file'), upload_to=uuid_dir)
    is_stored = models.BooleanField(verbose_name=_('is stored'), default=False)
    size = models.PositiveIntegerField(verbose_name=_('file size'), default=0)

    @property
    def basename(self):
        return os.path.basename(self.file.name)

    class Meta:
        verbose_name = _('file')
        verbose_name_plural = _('uploaded files')
        ordering = ('-date_created',)

    def __init__(self, *args, **kwargs):
        if (not (kwargs.get('id'))):
            kwargs['id'] = generate_regular_udid()
        super().__init__(*args, **kwargs)

    def __str__(self):
        return '{} (owner={})'.format(self.basename, self.owner)

    def save(self, *args, **kwargs):
        self.size = self.file.size
        return super().save(*args, **kwargs)

    def store(self):
        self.is_stored = True
        self.save(update_fields={'is_stored', 'size'})


class Image(File):
    visible_on_website = models.BooleanField(verbose_name=_('visible on website'), default=False)
    aws_image_moderation_time = models.DateTimeField(verbose_name=_('AWS image moderation time'), blank=True, null=True)
    aws_facial_analysis_time = models.DateTimeField(verbose_name=_('AWS facial analysis time'), blank=True, null=True)
    aws_raw_image_moderation_results = models.JSONField(verbose_name=_('AWS raw image moderation results'), blank=True, null=True)
    aws_raw_facial_analysis_results = models.JSONField(verbose_name=_('AWS raw facial analysis results'), blank=True, null=True)
    number_of_faces = models.PositiveSmallIntegerField(verbose_name=_('number of faces'), blank=True, null=True)

    class Meta:
        verbose_name = _('images')
        verbose_name_plural = _('uploaded images')
        ordering = ('-date_created',)