diff options
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/store.rb | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/store.rb b/activerecord/lib/active_record/store.rb index 542cb3187a..d13491502e 100644 --- a/activerecord/lib/active_record/store.rb +++ b/activerecord/lib/active_record/store.rb @@ -1,4 +1,6 @@ +require 'active_support/concern' require 'active_support/core_ext/hash/indifferent_access' +require 'active_support/core_ext/class/attribute' module ActiveRecord # Store gives you a thin wrapper around serialize for the purpose of storing hashes in a single column. @@ -33,9 +35,18 @@ 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 + class_attribute :stored_attributes + self.stored_attributes = {} + end + module ClassMethods def store(store_attribute, options = {}) serialize store_attribute, IndifferentCoder.new(options[:coder]) @@ -43,7 +54,8 @@ module ActiveRecord end def store_accessor(store_attribute, *keys) - keys.flatten.each do |key| + keys = keys.flatten + keys.each do |key| define_method("#{key}=") do |value| initialize_store_attribute(store_attribute) send(store_attribute)[key] = value @@ -55,6 +67,8 @@ module ActiveRecord send(store_attribute)[key] end end + + self.stored_attributes[store_attribute] = keys end end |