Opt in to JSON

actionpack/lib/action_dispatch/middleware/params_parser.rb

@@ -1,3 +1,5 @@
+require 'active_support/json'
+
 module ActionDispatch
   class ParamsParser
     ActionController::Base.param_parsers[Mime::XML] = :xml_simple

activerecord/lib/active_record/serializers/json_serializer.rb

@@ -1,3 +1,5 @@
+require 'active_support/json'
+
 module ActiveRecord #:nodoc:
   module Serialization
     def self.included(base)

activeresource/lib/active_resource/formats/json_format.rb

@@ -1,3 +1,5 @@
+require 'active_support/json'
+
 module ActiveResource
   module Formats
     module JsonFormat

activesupport/lib/active_support.rb

@@ -52,6 +52,5 @@ end
 
 require 'active_support/vendor'
 require 'active_support/dependencies'
-require 'active_support/json'
 
 I18n.load_path << "#{File.dirname(__FILE__)}/active_support/locale/en.yml"

activesupport/test/json/decoding_test.rb

@@ -1,5 +1,6 @@
 # encoding: UTF-8
 require 'abstract_unit'
+require 'active_support/json'
 
 class TestJSONDecoding < ActiveSupport::TestCase
   TESTS = {