mastodon/lib/generators/post_deployment_migration/USAGE

Description:
    Generate a Rails migration in the db/post_migrate/ dir.

    Interacts with the post_deployment_migrations initializer.

Example:
    bin/rails generate post_deployment_migration IsolateChanges

    Creates a migration in db/post_migrate/<timestamp>_isolate_changes.rb
    which will have `disable_ddl_transaction!` and a `change` method included.