FreedomBox/freedombox/migrations/0002_modulestore.py
Sunil Mohan Adapa 3af63bbf21
django: Rename DB tables from plinth_ to freedombox_
- Migration files have already been renamed from plinth/migrations/*.py to
freedombox/migrations/*.py. When running these migrations, ensure that database
tables are first created with plinth_* names rather than freedombox_*. This is
because we want the database progression path for fresh installations (with not
tables) as well as the old installation (with plinth_ tables) to be the same. To
achieve this, migrations.CreateModel will be provided with db_table=plinth_*
values.

- Ensure if a migration call (plinth, 0001_initial) ran, then the (freedombox,
0001_initial) is not run again. This is achieved by adding replaces = [] in the
newly renamed migration.

- Create a new migration that renames plinth_* tables to freedombox_*.

- Fix an old migration (0003) to use historic model rather than current model.
This ensure that it uses the plinth_ table during migration rather than
freedombox_ table.

Tests:

- Delete the database and start plinth.service with all the patches. Notice that
the database migration (fresh creation) works well. First setup, first wizard,
bepasty app installation, and notifications work as expected. Notice that
django_migrations table contains entries for (plinth,000[1-6]*) as well
as (freedombox,000[1-7]*).

- Delete the database and start plinth.service without the patches. Run first
setup and wizard. Install bepasty. Then apply the patches and restart
plinth.service. Notice that the database migration (renaming of tables) works
well. First setup is already done. First wizard is not shown. bepasty is shown
as installed. Previously shown notifications are retained . Notice that
django_migrations table contains entries for (plinth,000[1-6]*) as well
as (freedombox,000[1-7]*).

- Delete the database and start plinth.service from trixie version. Run first
setup and wizard. Install bepasty. Then apply the patches and restart
plinth.service. Notice that the database migration (renaming of tables) works
well. First setup is already done. First wizard is not shown. bepasty is shown
as installed. Previously shown notifications are retained . Notice that
django_migrations table contains entries for (plinth,000[1-6]*) as well
as (freedombox,000[1-7]*).

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: James Valleroy <jvalleroy@mailbox.org>
2026-08-28 07:37:17 -04:00

28 lines
647 B
Python

# -*- coding: utf-8 -*-
# Generated by Django 1.9.2 on 2016-02-10 12:30
from __future__ import unicode_literals
from django.db import migrations, models
class Migration(migrations.Migration):
dependencies = [
('freedombox', '0001_initial'),
]
replaces = [
('plinth', '0002_modulestore'),
]
operations = [
migrations.CreateModel(
name='Module',
options={'db_table': 'plinth_module'},
fields=[
('name', models.TextField(primary_key=True, serialize=False)),
('setup_version', models.IntegerField()),
],
),
]