Rails 2.1

Update to Rails 2.1 final.

vendor/rails/activemodel/spec/spec_helper.rb

@@ -0,0 +1,17 @@
+ENV['LOG_NAME'] = 'spec'
+$LOAD_PATH << File.join(File.dirname(__FILE__), '..', 'vendor', 'rspec', 'lib')
+$LOAD_PATH << File.join(File.dirname(__FILE__), '..', 'lib')
+require 'active_model'
+begin
+  require 'spec'
+rescue LoadError
+  require 'rubygems'
+  require 'spec'
+end
+
+begin
+  require 'ruby-debug'
+  Debugger.start
+rescue LoadError
+  # you do not know the ways of ruby-debug yet, what a shame
+end