diff options
| -rw-r--r-- | activerecord/CHANGELOG.md | 6 | ||||
| -rw-r--r-- | activerecord/lib/active_record/store.rb | 12 | ||||
| -rw-r--r-- | activerecord/test/cases/store_test.rb | 6 |
3 files changed, 23 insertions, 1 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index cc18981e93..633198c4bb 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,5 +1,11 @@ ## Rails 4.0.0 (unreleased) ## +* Added a `stored_attributes` hash which contains the attributes stored + using ActiveRecord::Store. This allows you to retrieve the list of + attributes you've defined. + + *Joost Baaij* + * `composed_of` was removed. You'll have to write your own accessor and mutator methods if you'd like to use value objects to represent some portion of your models. So, instead of: diff --git a/activerecord/lib/active_record/store.rb b/activerecord/lib/active_record/store.rb index 542cb3187a..f5c7a9f034 100644 --- a/activerecord/lib/active_record/store.rb +++ b/activerecord/lib/active_record/store.rb @@ -1,3 +1,4 @@ +require 'active_support/concern' require 'active_support/core_ext/hash/indifferent_access' module ActiveRecord @@ -33,9 +34,18 @@ module ActiveRecord # class SuperUser < User # store_accessor :settings, :privileges, :servants # end + # + # The stored attribute names can be retrieved using +stored_attributes+. + # + # User.stored_attributes[:settings] # [:color, :homepage] module Store extend ActiveSupport::Concern + included do + config_attribute :stored_attributes + self.stored_attributes = {} + end + module ClassMethods def store(store_attribute, options = {}) serialize store_attribute, IndifferentCoder.new(options[:coder]) @@ -55,6 +65,8 @@ module ActiveRecord send(store_attribute)[key] end end + + self.stored_attributes[store_attribute] = keys.flatten end end diff --git a/activerecord/test/cases/store_test.rb b/activerecord/test/cases/store_test.rb index 79476ed2a4..e401dd4b12 100644 --- a/activerecord/test/cases/store_test.rb +++ b/activerecord/test/cases/store_test.rb @@ -13,7 +13,7 @@ class StoreTest < ActiveRecord::TestCase assert_equal 'black', @john.color assert_nil @john.homepage end - + test "writing store attributes through accessors" do @john.color = 'red' @john.homepage = '37signals.com' @@ -111,4 +111,8 @@ class StoreTest < ActiveRecord::TestCase @john.is_a_good_guy = false assert_equal false, @john.is_a_good_guy end + + test "stored attributes are returned" do + assert_equal [:color, :homepage], Admin::User.stored_attributes[:settings] + end end |