Given a newly created django project with the following installed apps:
INSTALLED_APPS = (
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'registration',
)
When I run ./manage.py migrate for the first time I get the following error:
Operations to perform:
Synchronize unmigrated apps: staticfiles, messages, registration
Apply all migrations: sessions, admin, auth, contenttypes
Synchronizing apps without migrations:
Creating tables...
Creating table registration_registrationprofile
Running deferred SQL...
Traceback (most recent call last):
File "./manage.py", line 10, in <module>
execute_from_command_line(sys.argv)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/core/management/__init__.py", line 338, in execute_from_command_line
utility.execute()
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/core/management/__init__.py", line 330, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/core/management/base.py", line 390, in run_from_argv
self.execute(*args, **cmd_options)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/core/management/base.py", line 441, in execute
output = self.handle(*args, **options)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/core/management/commands/migrate.py", line 179, in handle
created_models = self.sync_apps(connection, executor.loader.unmigrated_apps)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/core/management/commands/migrate.py", line 317, in sync_apps
cursor.execute(statement)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/db/backends/utils.py", line 79, in execute
return super(CursorDebugWrapper, self).execute(sql, params)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/db/backends/utils.py", line 64, in execute
return self.cursor.execute(sql, params)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/db/utils.py", line 97, in __exit__
six.reraise(dj_exc_type, dj_exc_value, traceback)
File "/Users/tcosta/Virtualenvs/django_project/lib/python2.7/site-packages/django/db/backends/utils.py", line 62, in execute
return self.cursor.execute(sql)
django.db.utils.ProgrammingError: relation "auth_user" does not exist```
It seems Django is trying to create the registration tables before the user table.
This erros does not happen if I comment the registration app and run migrate and then uncomment the registration app and run migrate again. However, that's not the right way of doing it, right?
registration
migration could probably use a dependency
to auth.User
. Since it's a library, I'm not really sure what the solution is here. Perhaps the order of INSTALLED_APPS
? python manage.py migrate
migrates all apps in correct order with auth first on mysql5.6 but when I move to mysql5.7, I see this issue. I had this problem too, solved it by replacing old registration with one that includes pull #25:
pip install git+https://github.com/macropin/django-registration.git@v1.2c0
In my case, this has been resolved re-adding some modules in INSTALLED_APPS that had been removed. As a consequence, some tables in the database were confusing the migration scheme and then ruining the test
command because the default database was containing those previous migrations.
Fixed re-adding the modules, allauth
and other related submodules in my case.
Once you create a migration for your app it will automatically add the necessary dependencies. So in this case just run ./manage.py makemigrations registration
.
Please check the registration/migrations/0001_initial.py file and you should see something like this:
dependencies = [
migrations.swappable_dependency(settings.AUTH_USER_MODEL),
]
This means you need to create migrations for all your apps with any kind of dependency.
I think you needed to run:
python manage.py syncdb
and potentially you need to setup some dependencies? Probably not necessary after syncdb.
class Migration:
depends_on = (
("accounts", "0001"),
)
def forwards(self):
....
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [("accounts", "0001")]
After updating my Django version, I got this error and fix as running these two lines:
python manage.py migrate auth
python manage.py migrate
auth_user table inside auth model should run first I guess.
manage makemigrations
and manage migrate
but this is the first I've seen that mentions manage migrate auth
. Is this due to originating my app with Django 1.6 and upgrading along the way to 2.0 now? Or are most of these answers just incomplete? The problem is avoided when you do as Pedro Wagner suggests (auth_user error with Django 1.8 and syncdb / migrate):
Make sure that for all your apps, there exist initial migrations files by running:
manage.py makemigrations my_app
I'd do it not only for those that depend on auth because I think the problem is more general.
The root cause for this behaviour seems to me that for some reason
manage.py makemigrations
does not always create the initial migrations if they are not already there, contrary to:
manage.py makemigrations my_app
Unfortunately I cannot fathom the reasons for this asymmetry.
you have not migrated your models
python manage.py makemigrations my_app_name
for mac os
python3 manage.py makemigrations my_app
I think you just forgot to migrate your auth models. However, to do that, just type in the following command on your terminal.
python manage.py migrate
or
python manage.py migrate auth
Hope this settles your error in the program.