**DO NOT READ THIS FILE ON GITHUB, GUIDES ARE PUBLISHED ON https://guides.rubyonrails.org.** Ruby on Rails 7.0 Release Notes =============================== Highlights in Rails 7.0: * Ruby 2.7.0+ required, Ruby 3.0+ preferred -------------------------------------------------------------------------------- Upgrading to Rails 7.0 ---------------------- If you're upgrading an existing application, it's a great idea to have good test coverage before going in. You should also first upgrade to Rails 6.1 in case you haven't and make sure your application still runs as expected before attempting an update to Rails 7.0. A list of things to watch out for when upgrading is available in the [Upgrading Ruby on Rails](upgrading_ruby_on_rails.html#upgrading-from-rails-6-1-to-rails-7-0) guide. Major Features -------------- Railties -------- Please refer to the [Changelog][railties] for detailed changes. ### Removals ### Deprecations ### Notable changes Action Cable ------------ Please refer to the [Changelog][action-cable] for detailed changes. ### Removals ### Deprecations ### Notable changes Action Pack ----------- Please refer to the [Changelog][action-pack] for detailed changes. ### Removals ### Deprecations ### Notable changes Action View ----------- Please refer to the [Changelog][action-view] for detailed changes. ### Removals ### Deprecations ### Notable changes Action Mailer ------------- Please refer to the [Changelog][action-mailer] for detailed changes. ### Removals ### Deprecations ### Notable changes Active Record ------------- Please refer to the [Changelog][active-record] for detailed changes. ### Removals * Remove deprecated `database` kwarg from `connected_to`. ### Deprecations ### Notable changes Active Storage -------------- Please refer to the [Changelog][active-storage] for detailed changes. ### Removals ### Deprecations ### Notable changes Active Model ------------ Please refer to the [Changelog][active-model] for detailed changes. ### Removals ### Deprecations ### Notable changes Active Support -------------- Please refer to the [Changelog][active-support] for detailed changes. ### Removals ### Deprecations ### Notable changes Active Job ---------- Please refer to the [Changelog][active-job] for detailed changes. ### Removals ### Deprecations ### Notable changes Action Text ---------- Please refer to the [Changelog][action-text] for detailed changes. ### Removals ### Deprecations ### Notable changes Action Mailbox ---------- Please refer to the [Changelog][action-mailbox] for detailed changes. ### Removals ### Deprecations ### Notable changes Ruby on Rails Guides -------------------- Please refer to the [Changelog][guides] for detailed changes. ### Notable changes Credits ------- See the [full list of contributors to Rails](https://contributors.rubyonrails.org/) for the many people who spent many hours making Rails, the stable and robust framework it is. Kudos to all of them. [railties]: https://github.com/rails/rails/blob/main/railties/CHANGELOG.md [action-pack]: https://github.com/rails/rails/blob/main/actionpack/CHANGELOG.md [action-view]: https://github.com/rails/rails/blob/main/actionview/CHANGELOG.md [action-mailer]: https://github.com/rails/rails/blob/main/actionmailer/CHANGELOG.md [action-cable]: https://github.com/rails/rails/blob/main/actioncable/CHANGELOG.md [active-record]: https://github.com/rails/rails/blob/main/activerecord/CHANGELOG.md [active-storage]: https://github.com/rails/rails/blob/main/activestorage/CHANGELOG.md [active-model]: https://github.com/rails/rails/blob/main/activemodel/CHANGELOG.md [active-support]: https://github.com/rails/rails/blob/main/activesupport/CHANGELOG.md [active-job]: https://github.com/rails/rails/blob/main/activejob/CHANGELOG.md [action-text]: https://github.com/rails/rails/blob/main/actiontext/CHANGELOG.md [action-mailbox]: https://github.com/rails/rails/blob/main/actionmailbox/CHANGELOG.md [guides]: https://github.com/rails/rails/blob/main/guides/CHANGELOG.md