我在做迁移时遇到了一个ProgrammingError,我想这可能与自定义用户使用django-allauth有关。这就是我要做的
1/使用psql创建一个新的数据库:
create database dj_example;
2/ Installed_apps包含django.contrib.sites:
DJANGO_APPS = (
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.admin',
)
THIRD_PARTY_APPS = (
'crispy_forms', # Form layouts
'allauth', # registration
'allauth.account', # registration
#'allauth.socialaccount', # registration
#'allauth.socialaccount.providers.twitter',
'djcelery', #Celery
)
LOCAL_APPS = (
'tucat.users', # custom users app
}
3/ site_id设置为1
SITE_ID = 1
4/自定义用户模型过于简单:
# -*- coding: utf-8 -*-
from __future__ import unicode_literals, absolute_import
from django.contrib.auth.models import AbstractUser
class User(AbstractUser):
def __unicode__(self):
return self.username
5/ Makemigrations工作正常
# python manage.py makemigrations
Migrations for 'djcelery':
0028_auto_20160601_1919.py:
- Alter field status on taskmeta
6/ Migrate返回ProgrammingError:关系users_user不存在
# python manage.py migrate
Operations to perform:
Apply all migrations: auth, contenttypes, djcelery, account, admin, sessions
Running migrations:
Rendering model states... DONE
Applying account.0001_initial...Traceback (most recent call last):
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
psycopg2.ProgrammingError: relation "users_user" does not exist
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "manage.py", line 12, in <module>
execute_from_command_line(sys.argv)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/core/management/__init__.py", line 353, in execute_from_command_line
utility.execute()
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/core/management/__init__.py", line 345, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/core/management/base.py", line 348, in run_from_argv
self.execute(*args, **cmd_options)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/core/management/base.py", line 399, in execute
output = self.handle(*args, **options)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/core/management/commands/migrate.py", line 200, in handle
executor.migrate(targets, plan, fake=fake, fake_initial=fake_initial)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/migrations/executor.py", line 92, in migrate
self._migrate_all_forwards(plan, full_plan, fake=fake, fake_initial=fake_initial)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/migrations/executor.py", line 121, in _migrate_all_forwards
state = self.apply_migration(state, migration, fake=fake, fake_initial=fake_initial)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/migrations/executor.py", line 198, in apply_migration
state = migration.apply(state, schema_editor)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/backends/base/schema.py", line 90, in __exit__
self.execute(sql)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/backends/base/schema.py", line 110, in execute
cursor.execute(sql, params)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/backends/utils.py", line 79, in execute
return super(CursorDebugWrapper, self).execute(sql, params)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/utils.py", line 95, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/utils/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/home/antoinet/.virtualenvs/tucat/lib/python3.4/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
django.db.utils.ProgrammingError: relation "users_user" does not exist
你知道如何解决这个问题吗?
发布于 2017-06-01 17:20:45
您必须删除迁移文件夹,然后,您应该这样做
python manage.py migrate --run-syncdb
python manage.py migrate --fake appname
发布于 2018-06-06 06:49:29
仅供参考-
我遇到了这个问题,为了解决这个问题,我不得不注释掉urls.py和url_tenants.py文件中对views.py的所有引用。然后,我运行makemigrations并获得要创建的数据库表,然后运行migrate_schemas,然后取消对url文件的注释。希望这对某些人有帮助。
https://stackoverflow.com/questions/37575236
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