bundle rack 2

Author: amatsuda

gemfiles/Gemfile.rails-edge

@@ -1,6 +1,7 @@
 source 'https://rubygems.org'
 
 gem 'railties', :git => 'git://github.com/rails/rails.git'
+gem 'rack', git: 'git://github.com/rack/rack.git'
 gem 'activerecord', :git => 'git://github.com/rails/rails.git'
 gem 'arel', :git => 'git://github.com/rails/arel.git'