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Diffstat (limited to 'guides/source')
| -rw-r--r-- | guides/source/5_0_release_notes.md | 436 | ||||
| -rw-r--r-- | guides/source/upgrading_ruby_on_rails.md | 8 |
2 files changed, 355 insertions, 89 deletions
diff --git a/guides/source/5_0_release_notes.md b/guides/source/5_0_release_notes.md index 812100ea16..78ce092a2b 100644 --- a/guides/source/5_0_release_notes.md +++ b/guides/source/5_0_release_notes.md @@ -5,12 +5,14 @@ Ruby on Rails 5.0 Release Notes Highlights in Rails 5.0: -* Ruby 2.2.2+ required -* ActionCable -* API Mode +* Action Cable +* Rails API +* Active Rcord Attributes API +* Test Runner * Exclusive use of `rails` CLI over Rake * Sprockets 3 * Turbolinks 5 +* Ruby 2.2.2+ required These release notes cover only the major changes. To learn about various bug fixes and changes, please refer to the change logs or check out the [list of @@ -22,167 +24,423 @@ repository on GitHub. Upgrading to Rails 5.0 ---------------------- -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 4.2 in case you haven't and make sure your application still runs as expected before attempting an update to Rails 5.0. 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-4-2-to-rails-5-0) guide. +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 4.2 in case you +haven't and make sure your application still runs as expected before attempting +an update to Rails 5.0. 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-4-2-to-rails-5-0) +guide. -Creating a Rails 5.0 application --------------------------------- - -``` - You should have the 'rails' RubyGem installed -$ rails new myapp -$ cd myapp -``` +Major Features +-------------- -### Living on the Edge +### Action Cable +[Pull Request](https://github.com/rails/rails/pull/22586) -`Bundler` and `Gemfile` makes freezing your Rails application easy as pie with the new dedicated `bundle` command. If you want to bundle straight from the Git repository, you can pass the `--edge` flag: +ToDo... -``` -$ rails new myapp --edge -``` +### Rails API +[Pull Request](https://github.com/rails/rails/pull/19832) -If you have a local checkout of the Rails repository and want to generate an application using that, you can pass the `--dev` flag: +ToDo... -``` -$ ruby /path/to/rails/railties/bin/rails new myapp --dev -``` +### Active Record attributes API -Major Features --------------- +ToDo... -### Upgrade +### Test Runner +[Pull Request](https://github.com/rails/rails/pull/19216) -* **Ruby 2.2.2** ([commit](https://github.com/rails/rails/commit/d3b098b8289ffaa8486f526dc53204123ed581f3)) - Ruby 2.2.2+ required -* **Rails API** ([commit](https://github.com/rails/rails/pull/19832)) - Rails API is merged directly into Rails -* **Make ActionController::Parameters not inherited from Hash** ([Pull Request](https://github.com/rails/rails/pull/20868)) -* **Sprockets 3 is out** ([Upgrading Guide](https://github.com/rails/sprockets/blob/master/UPGRADING.md)) +ToDo... -### General -* **Remove debugger supprt** ([commit](https://github.com/rails/rails/commit/93559da4826546d07014f8cfa399b64b4a143127)) - Debugger doesn't work with Ruby 2.2, so it is incompatible with Rails 5.0. -* **Deprecated returning `false` as a way to halt ActiveRecord callback chains.** ([Pull Request](https://github.com/rails/rails/pull/17227)) - The recommended way is to `throw(:abort)`. +Railties +-------- -### Security +Please refer to the [Changelog][railties] for detailed changes. -* Removal of `deep_munge` ([commit](https://github.com/rails/rails/commit/52cf1a71b393486435fab4386a8663b146608996)) - Now that we have encoding strategies, we can just walk the params hash -once to encode as HashWithIndifferentAccess, and remove nils. +### Removals -Extraction of features to gems ---------------------------- +* Removed debugger supprt use byebug instead. `debugger` is not supported by + Ruby + 2.2. ([commit](https://github.com/rails/rails/commit/93559da4826546d07014f8cfa399b64b4a143127)) -In Rails 5.0, several features have been extracted into gems. You can simply add the extracted gems to your `Gemfile` to bring the functionality back. +* Removed deprecated `test:all` and `test:all:db` tasks. + ([commit](https://github.com/rails/rails/commit/f663132eef0e5d96bf2a58cec9f7c856db20be7c)) -* XML Serialization ([Github](https://github.com/rails/activemodel-serializers-xml), [Pull Request](https://github.com/rails/rails/pull/21161)) +* Removed deprecated `Rails::Rack::LogTailer`. + ([commit](https://github.com/rails/rails/commit/c564dcb75c191ab3d21cc6f920998b0d6fbca623)) -Action Cable -------------- +* Removed deprecated `RAILS_CACHE` constant. + ([commit](https://github.com/rails/rails/commit/b7f856ce488ef8f6bf4c12bb549f462cb7671c08)) -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/actioncable/CHANGELOG.md) for detailed changes. +* Removed deprecated `serve_static_assets` configuration. + ([commit](https://github.com/rails/rails/commit/463b5d7581ee16bfaddf34ca349b7d1b5878097c)) -### Notable changes -* Initial public release, and merger into Rails ([Pull Request](https://github.com/rails/rails/pull/22586)) +* Removed the documentation tasks `doc:app`, `doc:rails`, and `doc:guides`. + ([commit](https://github.com/rails/rails/commit/cd7cc5254b090ccbb84dcee4408a5acede25ef2a)) ### Deprecations -Action Mailer -------------- +* Deprecated `config.static_cache_control` in favor of + `config.public_file_server.headers`. + ([Pull Request](https://github.com/rails/rails/pull/22173)) -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/actionmailer/CHANGELOG.md) for detailed changes. +* Deprecated `config.serve_static_files` in favor of `config.public_file_server.enabled`. + ([Pull Request](https://github.com/rails/rails/pull/22173)) ### Notable changes -### Deprecations +* Added Rails test runner `bin/rails test`. + ([Pull Request](https://github.com/rails/rails/pull/19216)) + +* Newly generated applications and plugins get a `README.md` in Markdown. + ([commit](https://github.com/rails/rails/commit/89a12c931b1f00b90e74afffcdc2fc21f14ca663), + [Pull Request](https://github.com/rails/rails/pull/22068)) + +* Added `bin/rails restart` task to restart your Rails app by touching `tmp/restart.txt`. + ([Pull Request](https://github.com/rails/rails/pull/18965)) + +* Added `bin/rails initializers` task to print out all defined initializers in + the order they are invoked by Rails. + ([Pull Request](https://github.com/rails/rails/pull/19323)) + +* Removed `Rack::ContentLength` middleware from the default + stack. ([Commit](https://github.com/rails/rails/commit/56903585a099ab67a7acfaaef0a02db8fe80c450)) + +* Added `bin/rails dev:cache` to enable or disable caching in development mode. + ([Pull Request](https://github.com/rails/rails/pull/20961)) + +* Added `bin/update` script to update the development environment automatically. + ([Pull Request](https://github.com/rails/rails/pull/20972)) + +* Proxy Rake tasks through `bin/rails`. + ([Pull Request](https://github.com/rails/rails/pull/22457), + [Pull Request](https://github.com/rails/rails/pull/22288)) + Action Pack ----------- -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/actionpack/CHANGELOG.md) for detailed changes. +Please refer to the [Changelog][action-pack] for detailed changes. -### Notable changes +### Removals + +* Removed `ActionDispatch::Request::Utils.deep_munge`. + ([commit](https://github.com/rails/rails/commit/52cf1a71b393486435fab4386a8663b146608996)) + +* Removed `ActionController::HideActions`. + ([Pull Request](https://github.com/rails/rails/pull/18371)) + +* Removed `respond_to` and `respond_with` placeholder methods, this functionality + has been extracted to the + [responders](https://github.com/plataformatec/responders) gem. + ([commit](https://github.com/rails/rails/commit/afd5e9a7ff0072e482b0b0e8e238d21b070b6280)) + +* Removed deprecated assertion files. + ([commit](https://github.com/rails/rails/commit/92e27d30d8112962ee068f7b14aa7b10daf0c976)) + +* Removed deprecated usage of string keys in URL helpers. + ([commit](https://github.com/rails/rails/commit/34e380764edede47f7ebe0c7671d6f9c9dc7e809)) + +* Removed deprecated `only_path` option on `*_path` helpers. + ([commit](https://github.com/rails/rails/commit/e4e1fd7ade47771067177254cb133564a3422b8a)) + +* Removed deprecated `NamedRouteCollection#helpers`. + ([commit](https://github.com/rails/rails/commit/2cc91c37bc2e32b7a04b2d782fb8f4a69a14503f)) + +* Removed deprecated support to define routes with `:to` option that doesn't contain `#`. + ([commit](https://github.com/rails/rails/commit/1f3b0a8609c00278b9a10076040ac9c90a9cc4a6)) + +* Removed deprecated `ActionDispatch::Response#to_ary`. + ([commit](https://github.com/rails/rails/commit/4b19d5b7bcdf4f11bd1e2e9ed2149a958e338c01)) + +* Removed deprecated `ActionDispatch::Request#deep_munge`. + ([commit](https://github.com/rails/rails/commit/7676659633057dacd97b8da66e0d9119809b343e)) + +* Removed deprecated + `ActionDispatch::Http::Parameters#symbolized_path_parameters`. + ([commit](https://github.com/rails/rails/commit/7fe7973cd8bd119b724d72c5f617cf94c18edf9e)) + +* Removed deprecated option `use_route` in controller tests. + ([commit](https://github.com/rails/rails/commit/e4cfd353a47369dd32198b0e67b8cbb2f9a1c548)) + +* Removed `assigns` and `assert_template`. Both methods have been extracted + into the + [rails-controller-testing](https://github.com/rails/rails-controller-testing) + gem. + ([Pull Request](https://github.com/rails/rails/pull/20138)) ### Deprecations +* Deprecated all `*_filter` callbacks in favor of `*_action` callbacks. + ([Pull Request](https://github.com/rails/rails/pull/18410)) + +* Deprecated `*_via_redirect` integration test methods. Use `follow_redirect!` + manually after the request call for the same behavior. + ([Pull Request](https://github.com/rails/rails/pull/18693)) + +* Deprecated `AbstractController#skip_action_callback` in favor of individual + skip_callback methods. + ([Pull Request](https://github.com/rails/rails/pull/19060)) + +* Deprecated `:nothing` option for `render` method. + ([Pull Request](https://github.com/rails/rails/pull/20336)) + +* Deprecated passing first parameter as `Hash` and default status code for + `head` method. + ([Pull Request](https://github.com/rails/rails/pull/20407)) + +* Deprecated using strings or symbols for middleware class names. Use class + names instead. + ([commit](https://github.com/rails/rails/commit/83b767ce)) + +* Deprecated accessing mime types via constants (eg. `Mime::HTML`). Use the + subscript operator with a symbol instead (eg. `Mime[:html]`). + ([Pull Request](https://github.com/rails/rails/pull/21869)) + +* Deprecated `redirect_to :back` in favor of `redirect_back`, which accepts a + required `fallback_location` argument, thus eliminating the possibility of a + `RedirectBackError`. + ([Pull Request](https://github.com/rails/rails/pull/22506)) + +### Notable changes + +* Added `ActionController::Renderer` to render arbitrary templates + outside controller actions. + ([Pull Request](https://github.com/rails/rails/pull/18546)) + +* Migrating to keyword arguments syntax in `ActionController::TestCase` and + `ActionDispatch::Integration` HTTP request methods. + ([Pull Request](https://github.com/rails/rails/pull/18323)) + +* Added `http_cache_forever` to Action Controller, so we can cache a response + that never gets expired. + ([Pull Request](https://github.com/rails/rails/pull/18394)) + +* Provide friendlier access to request variants. + ([Pull Request](https://github.com/rails/rails/pull/18939)) + +* For actions with no corresponding templates, render `head :no_content` + instead of raising an error. + ([Pull Request](https://github.com/rails/rails/pull/19377)) + +* Added the ability to override default form builder for a controller. + ([Pull Request](https://github.com/rails/rails/pull/19736)) + +* Added support for API only apps. + `ActionController::API` is added as a replacement of + `ActionController::Base` for this kind of applications. + ([Pull Request](https://github.com/rails/rails/pull/19832)) + +* Make `ActionController::Parameters` no longer inherits from + `HashWithIndifferentAccess`. + ([Pull Request](https://github.com/rails/rails/pull/20868)) + +* Make it easier to opt in to `config.force_ssl` and `config.ssl_options` by + making them less dangerous to try and easier to disable. + ([Pull Request](https://github.com/rails/rails/pull/21520)) + +* Added the ability of returning arbitrary headers to `ActionDispatch::Static`. + ([Pull Request](https://github.com/rails/rails/pull/19135)) + +* Changed the `protect_from_forgery` prepend default to `false`. + ([commit](https://github.com/rails/rails/commit/39794037817703575c35a75f1961b01b83791191)) + +* `ActionController::TestCase` will be moved to it's own gem in Rails 5.1. Use + `ActionDispatch::IntegrationTest` instead. + ([commit](https://github.com/rails/rails/commit/4414c5d1795e815b102571425974a8b1d46d932d)) + Action View ------------- -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/actionview/CHANGELOG.md) for detailed changes. +Please refer to the [Changelog][action-view] for detailed changes. + +### Removals + +* Removed deprecated `AbstractController::Base::parent_prefixes`. + ([commit](https://github.com/rails/rails/commit/34bcbcf35701ca44be559ff391535c0dd865c333)) + +* Removed `ActionView::Helpers::RecordTagHelper`, this functionality + has been extracted to the + [record_tag_helper](https://github.com/rails/record_tag_helper) gem. + ([Pull Request](https://github.com/rails/rails/pull/18411)) + +* Removed `:rescue_format` option for `translate` helper since it's no longer + supported by I18n. + ([Pull Request](https://github.com/rails/rails/pull/20019)) ### Notable Changes -* Support explicit definition of resouce name for collection caching ([Pull Request](https://github.com/rails/rails/pull/20781)) -* Make `disable_with` default in `submit_tag` ([Pull Request](https://github.com/rails/rails/pull/21135)) -### Deprecations +* Changed the default template handler from `ERB` to `Raw`. + ([commit](https://github.com/rails/rails/commit/4be859f0fdf7b3059a28d03c279f03f5938efc80)) -Active Job ------------ +* Collection rendering automatically caches and fetches multiple partials. + ([Pull Request](https://github.com/rails/rails/pull/18948)) -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/activejob/CHANGELOG.md) for detailed changes. +* Allow defining explicit collection caching using a `# Template Collection: ...` + directive inside templates. + ([Pull Request](https://github.com/rails/rails/pull/20781)) -### Notable changes +* Add wildcard matching to explicit dependencies. + ([Pull Request](https://github.com/rails/rails/pull/20904)) -### Deprecations +* Make `disable_with` the default behavior for submit tags. Disables the + button on submit to prevent double submits. + ([Pull Request](https://github.com/rails/rails/pull/21135)) -Active Model ------------- -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/activemodel/CHANGELOG.md) for detailed changes. +Action Mailer +------------- + +Please refer to the [Changelog][action-mailer] for detailed changes. + +### Removals + +* Removed deprecated `*_path` helpers in email views. + ([commit](https://github.com/rails/rails/commit/d282125a18c1697a9b5bb775628a2db239142ac7)) + +* Removed deprecated `deliver` and `deliver!` methods. + ([commit](https://github.com/rails/rails/commit/755dcd0691f74079c24196135f89b917062b0715)) ### Notable changes -* Validate multiple contexts on `valid?` and `invalid?` at once ([Pull Request](https://github.com/rails/rails/pull/21069)) -### Deprecations +* Template lookup now respects default locale and I18n fallbacks. + ([commit](https://github.com/rails/rails/commit/ecb1981b)) + +* Added `_mailer` suffix to mailers created via generator, following the same + naming convention used in controllers and jobs. + ([Pull Request](https://github.com/rails/rails/pull/18074)) + +* Added `assert_enqueued_emails` and `assert_no_enqueued_emails`. + ([Pull Request](https://github.com/rails/rails/pull/18403)) + +* Added `config.action_mailer.deliver_later_queue_name` configuration to set + the mailer queue name. + ([Pull Request](https://github.com/rails/rails/pull/18587)) -* Deprecated returning `false` as a way to halt ActiveModel and ActiveModel::Valdiations callback chains. The recommended way is to `throw(:abort)`. ([Pull Request](https://github.com/rails/rails/pull/17227)) Active Record ------------- -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/activerecord/CHANGELOG.md) for detailed changes. - -### Notable changes +Please refer to the [Changelog][active-record] for detailed changes. -* Add a `foreign_key` option to `references` while creating the table ([commit](https://github.com/rails/rails/commit/99a6f9e60ea55924b44f894a16f8de0162cf2702)) -* New attributes API ([commit](https://github.com/rails/rails/commit/8c752c7ac739d5a86d4136ab1e9d0142c4041e58)) -* Add `:enum_prefix`/`:enum_suffix` option to `enum` definition. ([Pull Request](https://github.com/rails/rails/pull/19813)) -* Add #cache_key to ActiveRecord::Relation ([Pull Request](https://github.com/rails/rails/pull/20884)) -* Add `ActiveRecord::Relation#outer_joins` ([Pull Request](https://github.com/rails/rails/pull/12071)) -* Require `belongs_to` by default ([Pull Request](https://github.com/rails/rails/pull/18937)) - Deprecate `required` option in favor of `optional` for `belongs_to` +### Removals ### Deprecations -* Deprecated returning `false` as a way to halt ActiveRecord callback chains. The recommended way is to `throw(:abort)`. ([Pull Request](https://github.com/rails/rails/pull/17227)) -* Synchronize behavior of `#tables` ([Pull Request](https://github.com/rails/rails/pull/21601)) - * Deprecate `connection.tables` on the SQLite3 and MySQL adapters. - * Deprecate passing arguments to `#tables` - the `#tables` method of some adapters (mysql2, sqlite3) would return both tables and views while others (postgresql) just return tables. To make their behavior consistent, `#tables` will return only tables in the future. - * Deprecate `table_exists?` - The `#table_exists?` method would check both tables and views. To make their behavior consistent with `#tables`, `#table_exists?` will check only tables in the future. +* Deprecated returning `false` as a way to halt Active Record callback + chains. The recommended way is to + `throw(:abort)`. ([Pull Request](https://github.com/rails/rails/pull/17227)) -Active Support --------------- +* Synchronize behavior of `#tables`. + ([Pull Request](https://github.com/rails/rails/pull/21601)) + +* Deprecated `connection.tables` on the SQLite3 and MySQL adapters. -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/activesupport/CHANGELOG.md) for detailed changes. +* Deprecated passing arguments to `#tables` - the `#tables` method of some + adapters (mysql2, sqlite3) would return both tables and views while others + (postgresql) just return tables. To make their behavior consistent, + `#tables` will return only tables in the future. + +* Deprecated `table_exists?` - The `#table_exists?` method would check both + tables and views. To make their behavior consistent with `#tables`, + `#table_exists?` will check only tables in the future. ### Notable changes -* New config option `config.active_support.halt_callback_chains_on_return_false` to specify whether ActiveRecord, ActiveModel and ActiveModel::Validations callback chains can be halted by returning `false` in a 'before' callback. ([Pull Request](https://github.com/rails/rails/pull/17227)) +* Added a `foreign_key` option to `references` while creating the table. + ([commit](https://github.com/rails/rails/commit/99a6f9e60ea55924b44f894a16f8de0162cf2702)) + +* New attributes + API. ([commit](https://github.com/rails/rails/commit/8c752c7ac739d5a86d4136ab1e9d0142c4041e58)) + +* Added `:enum_prefix`/`:enum_suffix` option to `enum` + definition. ([Pull Request](https://github.com/rails/rails/pull/19813)) + +* Added `#cache_key` to `ActiveRecord::Relation`. + ([Pull Request](https://github.com/rails/rails/pull/20884)) + +* Added `ActiveRecord::Relation#outer_joins`. + ([Pull Request](https://github.com/rails/rails/pull/12071)) + +* Require `belongs_to` by default. + ([Pull Request](https://github.com/rails/rails/pull/18937)) - Deprecate + `required` option in favor of `optional` for `belongs_to` + + +Active Model +------------ + +Please refer to the [Changelog][active-model] for detailed changes. + +### Removals + +* Removed XML serialization. This feature has been extracted into the + [activemodel-serializers-xml](https://github.com/rails/activemodel-serializers-xml) gem. + ([Pull Request](https://github.com/rails/rails/pull/21161)) ### Deprecations -* Replace `ActiveSupport::Concurrency::Latch` with `Concurrent::CountDownLatch` from concurrent-ruby ([Pull Request](https://github.com/rails/rails/pull/20866)) +* Deprecated returning `false` as a way to halt Active Model and + `ActiveModel::Valdiations` callback chains. The recommended way is to + `throw(:abort)`. ([Pull Request](https://github.com/rails/rails/pull/17227)) -Railties --------- +### Notable changes + +* Validate multiple contexts on `valid?` and `invalid?` at once. + ([Pull Request](https://github.com/rails/rails/pull/21069)) -Please refer to the [Changelog](https://github.com/rails/rails/blob/5-0-stable/railties/CHANGELOG.md) for detailed changes. + +Active Job +----------- + +Please refer to the [Changelog][active-job] for detailed changes. + +### Removals + +### Deprecations ### Notable changes -* **Remove ContentLength middleware from defaults** ([Commit](https://github.com/rails/rails/commit/56903585a099ab67a7acfaaef0a02db8fe80c450)) - ContentLength is not part of the rack SPEC since [rack/rack@86ddc7a](https://github.com/rack/rack/commit/86ddc7a6ec68d7b6951c2dbd07947c4254e8bc0d). If you would like to use it, just add it as a middleware in your config. -* **Begin work on Rails test runner** ([Pull Request](https://github.com/rails/rails/pull/19216)) - Work has begun on a test runner that's built right into Rails. This pull requests lays the foundations for the runner. + +Active Support +-------------- + +Please refer to the [Changelog][active-support] for detailed changes. + +### Removals ### Deprecations +* Replace `ActiveSupport::Concurrency::Latch` with + `Concurrent::CountDownLatch` from concurrent-ruby. + ([Pull Request](https://github.com/rails/rails/pull/20866)) + +### Notable changes + +* New config option + `config.active_support.halt_callback_chains_on_return_false` to specify + whether ActiveRecord, ActiveModel and ActiveModel::Validations callback + chains can be halted by returning `false` in a 'before' callback. + ([Pull Request](https://github.com/rails/rails/pull/17227)) + + Credits ------- -See the [full list of contributors to Rails](http://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. +See the +[full list of contributors to Rails](http://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/5-0-stable/railties/CHANGELOG.md +[action-pack]: https://github.com/rails/rails/blob/5-0-stable/actionpack/CHANGELOG.md +[action-view]: https://github.com/rails/rails/blob/5-0-stable/actionview/CHANGELOG.md +[action-mailer]: https://github.com/rails/rails/blob/5-0-stable/actionmailer/CHANGELOG.md +[active-record]: https://github.com/rails/rails/blob/5-0-stable/activerecord/CHANGELOG.md +[active-model]: https://github.com/rails/rails/blob/5-0-stable/activemodel/CHANGELOG.md +[active-support]: https://github.com/rails/rails/blob/5-0-stable/activesupport/CHANGELOG.md +[active-job]: https://github.com/rails/rails/blob/5-0-stable/activejob/CHANGELOG.md diff --git a/guides/source/upgrading_ruby_on_rails.md b/guides/source/upgrading_ruby_on_rails.md index 898d75c139..936547a8cc 100644 --- a/guides/source/upgrading_ruby_on_rails.md +++ b/guides/source/upgrading_ruby_on_rails.md @@ -53,6 +53,14 @@ Don't forget to review the difference, to see if there were any unexpected chang Upgrading from Rails 4.2 to Rails 5.0 ------------------------------------- +### Ruby 2.2.2+ + +ToDo... + +### Ruby 2.2.2+ + +ToDo... + ### Active Record models now inherit from ApplicationRecord by default In Rails 4.2 an Active Record model inherits from `ActiveRecord::Base`. In Rails 5.0, |