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Diffstat (limited to 'activesupport/CHANGELOG.md')
| -rw-r--r-- | activesupport/CHANGELOG.md | 342 |
1 files changed, 322 insertions, 20 deletions
diff --git a/activesupport/CHANGELOG.md b/activesupport/CHANGELOG.md index 43fb87f203..2656d3f113 100644 --- a/activesupport/CHANGELOG.md +++ b/activesupport/CHANGELOG.md @@ -1,14 +1,322 @@ +## Rails 5.0.0.beta1 (December 18, 2015) ## + +* No changes. + + +* Add thread_m/cattr_accessor/reader/writer suite of methods for declaring class and module variables that live per-thread. + This makes it easy to declare per-thread globals that are encapsulated. Note: This is a sharp edge. A wild proliferation + of globals is A Bad Thing. But like other sharp tools, when it's right, it's right. + + Here's an example of a simple event tracking system where the object being tracked needs not pass a creator that it + doesn't need itself along: + + module Current + thread_mattr_accessor :account + thread_mattr_accessor :user + + def self.reset() self.account = self.user = nil end + end + + class ApplicationController < ActiveController::Base + before_action :set_current + after_action { Current.reset } + + private + def set_current + Current.account = Account.find(params[:account_id]) + Current.user = Current.account.users.find(params[:user_id]) + end + end + + class MessagesController < ApplicationController + def create + @message = Message.create!(message_params) + end + end + + class Message < ApplicationRecord + has_many :events + after_create :track_created + + private + def track_created + events.create! origin: self, action: :create + end + end + + class Event < ApplicationRecord + belongs_to :creator, class_name: 'User' + before_validation { self.creator ||= Current.user } + end + + *DHH* + + +* Deprecated `Module#qualified_const_` in favour of the builtin Module#const_ + methods. + + *Genadi Samokovarov* + +* Deprecate passing string to define callback. + + *Yuichiro Kaneko* + +* `ActiveSupport::Cache::Store#namespaced_key`, + `ActiveSupport::Cache::MemCachedStore#escape_key`, and + `ActiveSupport::Cache::FileStore#key_file_path` + are deprecated and replaced with `normalize_key` that now calls `super`. + + `ActiveSupport::Cache::LocaleCache#set_cache_value` is deprecated and replaced with `write_cache_value`. + + *Michael Grosser* + +* Implements an evented file watcher to asynchronously detect changes in the + application source code, routes, locales, etc. + + This watcher is disabled by default, applications my enable it in the configuration: + + # config/environments/development.rb + config.file_watcher = ActiveSupport::EventedFileUpdateChecker + + This feature depends on the [listen](https://github.com/guard/listen) gem: + + group :development do + gem 'listen', '~> 3.0.5' + end + + *Puneet Agarwal* and *Xavier Noria* + +* Added `Time.days_in_year` to return the number of days in the given year, or the + current year if no argument is provided. + + *Jon Pascoe* + +* Updated `parameterize` to preserve the case of a string, optionally. + + Example: + + parameterize("Donald E. Knuth", separator: '_') # => "donald_e_knuth" + parameterize("Donald E. Knuth", preserve_case: true) # => "Donald-E-Knuth" + + *Swaathi Kakarla* + +* `HashWithIndifferentAccess.new` respects the default value or proc on objects + that respond to `#to_hash`. `.new_from_hash_copying_default` simply invokes `.new`. + All calls to `.new_from_hash_copying_default` are replaced with `.new`. + + *Gordon Chan* + +* Change Integer#year to return a Fixnum instead of a Float to improve + consistency. + + Integer#years returned a Float while the rest of the accompanying methods + (days, weeks, months, etc.) return a Fixnum. + + Before: + + 1.year # => 31557600.0 + + After: + + 1.year # => 31557600 + + *Konstantinos Rousis* + +* Handle invalid UTF-8 strings when HTML escaping + + Use `ActiveSupport::Multibyte::Unicode.tidy_bytes` to handle invalid UTF-8 + strings in `ERB::Util.unwrapped_html_escape` and `ERB::Util.html_escape_once`. + Prevents user-entered input passed from a querystring into a form field from + causing invalid byte sequence errors. + + *Grey Baker* + +* Update `ActiveSupport::Multibyte::Chars#slice!` to return `nil` if the + arguments are out of bounds, to mirror the behavior of `String#slice!` + + *Gourav Tiwari* + +* Fix `number_to_human` so that 999999999 rounds to "1 Billion" instead of + "1000 Million". + + *Max Jacobson* + +* Fix `ActiveSupport::Deprecation#deprecate_methods` to report using the + current deprecator instance, where applicable. + + *Brandon Dunne* + +* `Cache#fetch` instrumentation marks whether it was a `:hit`. + + *Robin Clowers* + +* `assert_difference` and `assert_no_difference` now returns the result of the + yielded block. + + Example: + + post = assert_difference -> { Post.count }, 1 do + Post.create + end + + *Lucas Mazza* + +* Short-circuit `blank?` on date and time values since they are never blank. + + Fixes #21657 + + *Andrew White* + +* Replaced deprecated `ThreadSafe::Cache` with its successor `Concurrent::Map` now that + the thread_safe gem has been merged into concurrent-ruby. + + *Jerry D'Antonio* + +* Updated Unicode version to 8.0.0 + + *Anshul Sharma* + +* `number_to_currency` and `number_with_delimiter` now accept custom `delimiter_pattern` option + to handle placement of delimiter, to support currency formats like INR + + Example: + + number_to_currency(1230000, delimiter_pattern: /(\d+?)(?=(\d\d)+(\d)(?!\d))/, unit: '₹', format: "%u %n") + # => '₹ 12,30,000.00' + + *Vipul A M* + +* Deprecate `:prefix` option of `number_to_human_size` with no replacement. + + *Jean Boussier* + +* Fix `TimeWithZone#eql?` to properly handle `TimeWithZone` created from `DateTime`: + twz = DateTime.now.in_time_zone + twz.eql?(twz.dup) => true + + Fixes #14178. + + *Roque Pinel* + +* ActiveSupport::HashWithIndifferentAccess `select` and `reject` will now return + enumerator if called without block. + + Fixes #20095 + + *Bernard Potocki* + +* Removed `ActiveSupport::Concurrency::Latch`, superseded by `Concurrent::CountDownLatch` + from the concurrent-ruby gem. + + *Jerry D'Antonio* + +* Fix not calling `#default` on `HashWithIndifferentAccess#to_hash` when only + `default_proc` is set, which could raise. + + *Simon Eskildsen* + +* Fix setting `default_proc` on `HashWithIndifferentAccess#dup` + + *Simon Eskildsen* + +* Fix a range of values for parameters of the Time#change + + *Nikolay Kondratyev* + +* Add `Enumerable#pluck` to get the same values from arrays as from ActiveRecord + associations. + + Fixes #20339. + + *Kevin Deisz* + +* Add a bang version to `ActiveSupport::OrderedOptions` get methods which will raise + an `KeyError` if the value is `.blank?` + + Before: + + if (slack_url = Rails.application.secrets.slack_url).present? + # Do something worthwhile + else + # Raise as important secret password is not specified + end + + After: + + slack_url = Rails.application.secrets.slack_url! + + *Aditya Sanghi*, *Gaurish Sharma* + +* Remove deprecated `Class#superclass_delegating_accessor`. + Use `Class#class_attribute` instead. + + *Akshay Vishnoi* + +* Patch `Delegator` to work with `#try`. + + Fixes #5790. + + *Nate Smith* + +* Add `Integer#positive?` and `Integer#negative?` query methods + in the vein of `Fixnum#zero?`. + + This makes it nicer to do things like `bunch_of_numbers.select(&:positive?)`. + + *DHH* + +* Encoding `ActiveSupport::TimeWithZone` to YAML now preserves the timezone information. + + Fixes #9183. + + *Andrew White* + +* Added `ActiveSupport::TimeZone#strptime` to allow parsing times as if + from a given timezone. + + *Paul A Jungwirth* + +* `ActiveSupport::Callbacks#skip_callback` now raises an `ArgumentError` if + an unrecognized callback is removed. + + *Iain Beeston* + +* Added `ActiveSupport::ArrayInquirer` and `Array#inquiry`. + + Wrapping an array in an `ArrayInquirer` gives a friendlier way to check its + contents: + + variants = ActiveSupport::ArrayInquirer.new([:phone, :tablet]) + + variants.phone? # => true + variants.tablet? # => true + variants.desktop? # => false + + variants.any?(:phone, :tablet) # => true + variants.any?(:phone, :desktop) # => true + variants.any?(:desktop, :watch) # => false + + `Array#inquiry` is a shortcut for wrapping the receiving array in an + `ArrayInquirer`. + + *George Claghorn* + +* Deprecate `alias_method_chain` in favour of `Module#prepend` introduced in + Ruby 2.0. + + *Kir Shatrov* + * Added `#without` on `Enumerable` and `Array` to return a copy of an enumerable without the specified elements. *Todd Bealmear* -* Fixed a problem where String#truncate_words would get stuck with a complex +* Fixed a problem where `String#truncate_words` would get stuck with a complex string. *Henrik Nygren* -* Fixed a roundtrip problem with AS::SafeBuffer where primitive-like strings +* Fixed a roundtrip problem with `AS::SafeBuffer` where primitive-like strings will be dumped as primitives: Before: @@ -55,7 +363,7 @@ *Ian Ker-Seymer* -* Duplicate frozen array when assigning it to a HashWithIndifferentAccess so +* Duplicate frozen array when assigning it to a `HashWithIndifferentAccess` so that it doesn't raise a `RuntimeError` when calling `map!` on it in `convert_value`. Fixes #18550. @@ -84,7 +392,7 @@ * Add `#on_weekend?`, `#next_weekday`, `#prev_weekday` methods to `Date`, `Time`, and `DateTime`. - `#on_weekend?` returns true if the receiving date/time falls on a Saturday + `#on_weekend?` returns `true` if the receiving date/time falls on a Saturday or Sunday. `#next_weekday` returns a new date/time representing the next day that does @@ -132,32 +440,26 @@ The preferred method to halt a callback chain from now on is to explicitly `throw(:abort)`. - In the past, returning `false` in an ActiveSupport callback had the side - effect of halting the callback chain. This is not recommended anymore and, - depending on the value of - `Callbacks::CallbackChain.halt_and_display_warning_on_return_false`, will - either not work at all or display a deprecation warning. - -* Add Callbacks::CallbackChain.halt_and_display_warning_on_return_false + In the past, callbacks could only be halted by explicitly providing a + terminator and by having a callback match the conditions of the terminator. - Setting `Callbacks::CallbackChain.halt_and_display_warning_on_return_false` - to true will let an app support the deprecated way of halting callback - chains by returning `false`. +* Add `ActiveSupport.halt_callback_chains_on_return_false` - Setting the value to false will tell the app to ignore any `false` value - returned by callbacks, and only halt the chain upon `throw(:abort)`. + Setting `ActiveSupport.halt_callback_chains_on_return_false` + to `true` will let an app support the deprecated way of halting Active Record, + and Active Model callback chains by returning `false`. - The value can also be set with the Rails configuration option - `config.active_support.halt_callback_chains_on_return_false`. + Setting the value to `false` will tell the app to ignore any `false` value + returned by those callbacks, and only halt the chain upon `throw(:abort)`. When the configuration option is missing, its value is `true`, so older apps ported to Rails 5.0 will not break (but display a deprecation warning). For new Rails 5.0 apps, its value is set to `false` in an initializer, so these apps will support the new behavior by default. - *claudiob* + *claudiob*, *Roque Pinel* -* Changes arguments and default value of CallbackChain's :terminator option +* Changes arguments and default value of CallbackChain's `:terminator` option Chains of callbacks defined without an explicit `:terminator` option will now be halted as soon as a `before_` callback throws `:abort`. |