config_accessor

# File activesupport/lib/active_support/configurable.rb, line 19
      def config_accessor(*names)
        names.each do |name|
          code, line = "def \#{name}; config.\#{name}; end\ndef \#{name}=(value); config.\#{name} = value; end\n", __LINE__ + 1

          singleton_class.class_eval code, __FILE__, line
          class_eval code, __FILE__, line
        end
      end