diff options
| -rw-r--r-- | guides/source/4_2_release_notes.md | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/guides/source/4_2_release_notes.md b/guides/source/4_2_release_notes.md index e8d1dc361a..7f3c6defcf 100644 --- a/guides/source/4_2_release_notes.md +++ b/guides/source/4_2_release_notes.md @@ -69,6 +69,46 @@ Please refer to the [Changelog][railties] for detailed changes. ### Notable changes +* Added a `required` option to the model generator for associations. + ([Pull Request](https://github.com/rails/rails/pull/16062)) + +* Introduced an `after_bundle` callbacks for use in Rails templates. + ([Pull Request](https://github.com/rails/rails/pull/16359)) + +* Introduced the `x` namespace for defining custom configuration options: + + # config/environments/production.rb + config.x.payment_processing.schedule = :daily + config.x.payment_processing.retries = 3 + config.x.super_debugger = true + + These options are then available through the configuration object: + + Rails.configuration.x.payment_processing.schedule # => :daily + Rails.configuration.x.payment_processing.retries # => 3 + Rails.configuration.x.super_debugger # => true + Rails.configuration.x.super_debugger.not_set # => nil + + ([Commit](https://github.com/rails/rails/commit/611849772dd66c2e4d005dcfe153f7ce79a8a7db)) + +* Introduced `Rails::Application.config_for` to load a configuration for the + current environment. + + # config/exception_notification.yml: + production: + url: http://127.0.0.1:8080 + namespace: my_app_production + development: + url: http://localhost:3001 + namespace: my_app_development + + # config/production.rb + MyApp::Application.configure do + config.middleware.use ExceptionNotifier, config_for(:exception_notification) + end + + ([Pull Request](https://github.com/rails/rails/pull/16129)) + * Introduced `--skip-gems` option in the app generator to skip gems such as `turbolinks` and `coffee-rails` that does not have their own specific flags. ([Commit](https://github.com/rails/rails/commit/10565895805887d4faf004a6f71219da177f78b7)) |