カスタム ユーザー モデルへの ForeignKey を持つ新しいモデルの移行を実行すると、次のエラーが発生します。
ValueError: Lookup failed for model referenced by field test.TestModel.user: account.EmailUser
それはDjango 1.7にあります。
私のカスタム ユーザーはapps.models.EmailUserです。
関連するコードは次のとおりです。
# apps.test/models.py
from django.db import models
from django.conf import settings
class TestModel(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL)
# settings.py
AUTH_USER_MODEL = 'account.EmailUser'
INSTALLED_APPS = (
...
'apps.account',
'apps.test',
)
最後に、移行ファイルは次のとおりです。
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.db import models, migrations
from django.conf import settings
class Migration(migrations.Migration):
dependencies = [
migrations.swappable_dependency(settings.AUTH_USER_MODEL),
]
operations = [
migrations.CreateModel(
name='TestModel',
fields=[
('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
('user', models.ForeignKey(to=settings.AUTH_USER_MODEL)),
],
options={
},
bases=(models.Model,),
),
]
完全なエラー トレースバック
Running migrations:
Applying test.0001_initial...Traceback (most recent call last):
File "./manage.py", line 4, in <module>
manage_environment()
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/bobsleigh/runner/__init__.py", line 9, in manage_environment
execute_from_command_line(sys.argv)
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 385, in execute_from_command_line
utility.execute()
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/core/management/__init__.py", line 377, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/core/management/base.py", line 288, in run_from_argv
self.execute(*args, **options.__dict__)
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/core/management/base.py", line 338, in execute
output = self.handle(*args, **options)
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/core/management/commands/migrate.py", line 160, in handle
executor.migrate(targets, plan, fake=options.get("fake", False))
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/db/migrations/executor.py", line 63, in migrate
self.apply_migration(migration, fake=fake)
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/db/migrations/executor.py", line 91, in apply_migration
if self.detect_soft_applied(migration):
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/db/migrations/executor.py", line 135, in detect_soft_applied
apps = project_state.render()
File "/home/david/.virtualenvs/lingoing/local/lib/python2.7/site-packages/django/db/migrations/state.py", line 89, in render
model=lookup_model,
ValueError: Lookup failed for model referenced by field test.TestModel.user: account.EmailUser
追加情報
django.db.migrations.state.render() でカスタム ユーザー モデルを使用しているかどうかを確認するテストがあることに気付きましたが、render が ignore_swappable=True で呼び出された場合にのみ、このテストを真剣に受け止めます。私の場合。
アイデアはありますか?