rails/rails — pull request #15167 by deeeki (2014-05-18 08:59:56+00:00)
Title: Require Autoload module properly before using it

When just using `require 'active_support/number_helper’`, it occurs error like the following

> /path/to/gems/activesupport-4.1.1/lib/active_support/number_helper.rb:3:in `': uninitialized constant ActiveSupport::Autoload (NameError)