rtt.rb in rtt-0.0.0.22

- old
+ new

@@ -1,6 +1,8 @@
 #!/usr/bin/ruby -w
-%w( rubygems dm-core dm-validations dm-migrations active_support highline/import).each { |lib| require lib }
+require 'rubygems'
+gem 'activesupport', [ '>= 2.3.x', '< 3.x.x' ]
+%w( activesupport dm-core dm-validations dm-migrations highline/import).each { |lib| require lib }
 Dir[File.expand_path(File.join(File.dirname(__FILE__), 'rtt', '*'))].each { |lib| require lib; }
 
 module Rtt
 
   VERSION = '1.0'