testdouble/good-migrations

Catch unsafe migrations in development

Enforces DDL/migration safety in Ruby on Rails project with an emphasis on explicitly choosing trade-offs and avoiding unnecessary magic.

Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc).

Keep DB schema in sync across branches effortlessly. Install and use rails db:migrate as normal. The gem handles the rest automatically.

Migrate data along with schema migrations in Rails and keep them up to date.

Freeze all core ruby classes

Automatic cleanup for the Rails db/structure.sql file (ActiveRecord/PostgreSQL)

Detect non-atomic interactions within DB transactions

Identify database issues before they hit production.