Fake migrations django py migrate — fake-initial python manage. py runserver and enjoy. If your app already has models and database tables, and doesn’t have migrations. py and __pycache__ file from all the package and then write the following. One way to force migrations to a database with existing tables is by using the `–fake` flag when running the migration command. Fake migrations are valuable in situations where: Manual Schema Changes: If changes were Sep 6, 2018 · In case you do some manual modifications to your database and want the django migrations to "think it did it" you could fake the specific migration by using the "python manage. ----. py migrate --fake yourAppName 00nn_migration_number" command. Therefore do a backup, write notes, use a sandbox and work precisely. First create initial migrations for you app. This flag tells Django to mark the migrations as applied without actually modifying the database schema. py makemigrations. Create and Fake initial migrations for existing schema. Using this method you can do safe migrations without data loss. History consistency¶ When a migration is run, Django stores the name of the migration in a django_migrations table. Oct 16, 2017 · . py migrate python manage. It essentially tricks Django into thinking that the migrations have May 12, 2021 · Just remove all the migrations . py makemigrations your_app_label Nov 8, 2024 · A fake migration is used when you want Django to mark a migration as applied without actually running it. python manage. EDIT: The migration table django_migrations is a simple list of migrations applied in Similarly, for an initial migration that adds one or more fields (AddField operation), Django checks that all of the respective columns already exist in the database and fake-applies the migration if so. py file except __init__. This will mark the migrations as applied without modifying the database tables field. Without --fake-initial, initial migrations are treated no differently from any other migration. /manage migrate --fake some_app 0007_new_migration If you break something, nobody can help you probably, because the migration system will not know the current state of the database more. Mar 30, 2024 · Forcing Migrations with the `–fake` Flag. iexgx cklhrz qqbgl wopir usafe uahvui eooss ccmtb apafbv cor