diff options
Diffstat (limited to 'guides/source/5_0_release_notes.md')
| -rw-r--r-- | guides/source/5_0_release_notes.md | 62 |
1 files changed, 35 insertions, 27 deletions
diff --git a/guides/source/5_0_release_notes.md b/guides/source/5_0_release_notes.md index bdd1c2cc4e..39753cbd6f 100644 --- a/guides/source/5_0_release_notes.md +++ b/guides/source/5_0_release_notes.md @@ -90,9 +90,10 @@ It also changes the behavior of values passed to `ActiveRecord::Base.where`, whi without having to rely on implementation details or monkey patching. Some things that you can achieve with this: -* The type detected by Active Record can be overridden. -* A default can also be provided. -* Attributes do not need to be backed by a database column. + +- The type detected by Active Record can be overridden. +- A default can also be provided. +- Attributes do not need to be backed by a database column. ```ruby @@ -124,14 +125,14 @@ store_listing.price_in_cents # => 10 StoreListing.new.my_string # => "new default" StoreListing.new.my_default_proc # => 2015-05-30 11:04:48 -0600 model = StoreListing.new(field_without_db_column: ["1", "2", "3"]) -model.attributes #=> {field_without_db_column: [1, 2, 3]} +model.attributes # => {field_without_db_column: [1, 2, 3]} ``` **Creating Custom Types:** You can define your own custom types, as long as they respond -to the methods defined on the value type. The method +deserialize+ or -+cast+ will be called on your type object, with raw input from the +to the methods defined on the value type. The method `deserialize` or +`cast` will be called on your type object, with raw input from the database or from your controllers. This is useful, for example, when doing custom conversion, like Money data. @@ -139,7 +140,7 @@ like Money data. When `ActiveRecord::Base.where` is called, it will use the type defined by the model class to convert the value to SQL, -calling +serialize+ on your type object. +calling `serialize` on your type object. This gives the objects ability to specify, how to convert values when performing SQL queries. @@ -170,7 +171,7 @@ instead of waiting for the suite to complete. - Complete exception backtrace output using `-b` option. - Integration with `Minitest` to allow options like `-s` for test seed data, `-n` for running specific test by name, `-v` for better verbose output and so forth. -- Colored test output +- Colored test output. Railties -------- @@ -205,13 +206,13 @@ Please refer to the [Changelog][railties] for detailed changes. * Deprecated `config.static_cache_control` in favor of `config.public_file_server.headers`. - ([Pull Request](https://github.com/rails/rails/pull/22173)) + ([Pull Request](https://github.com/rails/rails/pull/19135)) * Deprecated `config.serve_static_files` in favor of `config.public_file_server.enabled`. ([Pull Request](https://github.com/rails/rails/pull/22173)) * Deprecated the tasks in the `rails` task namespace in favor of the `app` namespace. - (e.g. `rails:update` and `rails:template` tasks is renamed to `app:update` and `app:template`.) + (e.g. `rails:update` and `rails:template` tasks are renamed to `app:update` and `app:template`.) ([Pull Request](https://github.com/rails/rails/pull/23439)) ### Notable changes @@ -416,7 +417,7 @@ Please refer to the [Changelog][action-pack] for detailed changes. `ActionDispatch::IntegrationTest` instead. ([commit](https://github.com/rails/rails/commit/4414c5d1795e815b102571425974a8b1d46d932d)) -* Rails will only generate "weak", instead of strong ETags. +* Rails generates weak ETags by default. ([Pull Request](https://github.com/rails/rails/pull/17573)) * Controller actions without an explicit `render` call and with no @@ -431,11 +432,6 @@ Please refer to the [Changelog][action-pack] for detailed changes. * Added request encoding and response parsing to integration tests. ([Pull Request](https://github.com/rails/rails/pull/21671)) -* Update default rendering policies when the controller action did - not explicitly indicate a response. - ([Pull Request](https://github.com/rails/rails/pull/23827)) - - * Add `ActionController#helpers` to get access to the view context at the controller level. ([Pull Request](https://github.com/rails/rails/pull/24866)) @@ -457,6 +453,9 @@ Please refer to the [Changelog][action-pack] for detailed changes. `ActionController::Live`. ([More details in this issue](https://github.com/rails/rails/issues/25581)) +* Introduce `Response#strong_etag=` and `#weak_etag=` and analogous + options for `fresh_when` and `stale?`. + ([Pull Request](https://github.com/rails/rails/pull/24387)) Action View ------------- @@ -586,8 +585,8 @@ Please refer to the [Changelog][active-record] for detailed changes. gem. ([Pull Request](https://github.com/rails/rails/pull/21161)) * Removed support for the legacy `mysql` database adapter from core. Most users should - be able to use `mysql2`. It will be converted to a separate gem when when we find someone - to maintain it. ([Pull Request 1](https://github.com/rails/rails/pull/22642)], + be able to use `mysql2`. It will be converted to a separate gem when we find someone + to maintain it. ([Pull Request 1](https://github.com/rails/rails/pull/22642), [Pull Request 2](https://github.com/rails/rails/pull/22715)) * Removed support for the `protected_attributes` gem. @@ -599,6 +598,9 @@ Please refer to the [Changelog][active-record] for detailed changes. * Removed support for `activerecord-deprecated_finders` gem. ([commit](https://github.com/rails/rails/commit/78dab2a8569408658542e462a957ea5a35aa4679)) +* Removed `ActiveRecord::ConnectionAdapters::Column::TRUE_VALUES` constant. + ([commit](https://github.com/rails/rails/commit/a502703c3d2151d4d3b421b29fefdac5ad05df61)) + ### Deprecations * Deprecated passing a class as a value in a query. Users should pass strings @@ -702,9 +704,6 @@ Please refer to the [Changelog][active-record] for detailed changes. operator to combine WHERE or HAVING clauses. ([commit](https://github.com/rails/rails/commit/b0b37942d729b6bdcd2e3178eda7fa1de203b3d0)) -* Added `:time` option added for `#touch`. - ([Pull Request](https://github.com/rails/rails/pull/18956)) - * Added `ActiveRecord::Base.suppress` to prevent the receiver from being saved during the given block. ([Pull Request](https://github.com/rails/rails/pull/18910)) @@ -804,6 +803,15 @@ Please refer to the [Changelog][active-record] for detailed changes. than the current time. ([Pull Request](https://github.com/rails/rails/pull/18956)) +* Change transaction callbacks to not swallow errors. + Before this change any errors raised inside a transaction callback + were getting rescued and printed in the logs, unless you used + the (newly deprecated) `raise_in_transactional_callbacks = true` option. + + Now these errors are not rescued anymore and just bubble up, matching the + behavior of other callbacks. + ([commit](https://github.com/rails/rails/commit/07d3d402341e81ada0214f2cb2be1da69eadfe72)) + Active Model ------------ @@ -961,8 +969,10 @@ Please refer to the [Changelog][active-support] for detailed changes. `ActiveSupport::Cache::MemCachedStore#escape_key`, and `ActiveSupport::Cache::FileStore#key_file_path`. Use `normalize_key` instead. + ([Pull Request](https://github.com/rails/rails/pull/22215), + [commit](https://github.com/rails/rails/commit/a8f773b0)) - Deprecated `ActiveSupport::Cache::LocaleCache#set_cache_value` in favor of `write_cache_value`. +* Deprecated `ActiveSupport::Cache::LocaleCache#set_cache_value` in favor of `write_cache_value`. ([Pull Request](https://github.com/rails/rails/pull/22215)) * Deprecated passing arguments to `assert_nothing_raised`. @@ -993,7 +1003,8 @@ Please refer to the [Changelog][active-support] for detailed changes. * Added `#on_weekend?`, `#on_weekday?`, `#next_weekday`, `#prev_weekday` methods to `Date`, `Time`, and `DateTime`. - ([Pull Request](https://github.com/rails/rails/pull/18335)) + ([Pull Request](https://github.com/rails/rails/pull/18335), + [Pull Request](https://github.com/rails/rails/pull/23687)) * Added `same_time` option to `#next_week` and `#prev_week` for `Date`, `Time`, and `DateTime`. @@ -1001,7 +1012,7 @@ Please refer to the [Changelog][active-support] for detailed changes. * Added `#prev_day` and `#next_day` counterparts to `#yesterday` and `#tomorrow` for `Date`, `Time`, and `DateTime`. - ([Pull Request](httpshttps://github.com/rails/rails/pull/18335)) + ([Pull Request](https://github.com/rails/rails/pull/18335)) * Added `SecureRandom.base58` for generation of random base58 strings. ([commit](https://github.com/rails/rails/commit/b1093977110f18ae0cafe56c3d99fc22a7d54d1b)) @@ -1044,9 +1055,6 @@ Please refer to the [Changelog][active-support] for detailed changes. * Added `Array#second_to_last` and `Array#third_to_last` methods. ([Pull Request](https://github.com/rails/rails/pull/23583)) -* Added `#on_weekday?` method to `Date`, `Time`, and `DateTime`. - ([Pull Request](https://github.com/rails/rails/pull/23687)) - * Publish `ActiveSupport::Executor` and `ActiveSupport::Reloader` APIs to allow components and libraries to manage, and participate in, the execution of application code, and the application reloading process. |