From 5c8035b7a8a243a2ed68672beb707c0c8a818213 Mon Sep 17 00:00:00 2001
From: Konstantin Haase <konstantin.mailinglists@googlemail.com>
Date: Tue, 16 Oct 2012 19:15:16 +0200
Subject: [PATCH] add back rack-cache

---
 Gemfile               | 1 +
 Gemfile.lock          | 3 +++
 lib/travis/web/app.rb | 2 ++
 3 files changed, 6 insertions(+)

diff --git a/Gemfile b/Gemfile
index beeec19f..3d983993 100644
--- a/Gemfile
+++ b/Gemfile
@@ -4,6 +4,7 @@ source :rubygems
 
 gem 'unicorn'
 gem 'rack-ssl', '~> 1.3'
+gem 'rack-cache'
 
 group :development, :test do
   gem 'rake', '~> 0.9.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index c2df00be..5846f4fb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -44,6 +44,8 @@ GEM
     listen (0.5.3)
     multi_json (1.3.6)
     rack (1.4.1)
+    rack-cache (1.2)
+      rack (>= 0.4)
     rack-ssl (1.3.2)
       rack
     raindrops (0.10.0)
@@ -69,6 +71,7 @@ DEPENDENCIES
   compass
   debugger
   foreman
+  rack-cache
   rack-ssl (~> 1.3)
   rake (~> 0.9.2)
   rake-pipeline!
diff --git a/lib/travis/web/app.rb b/lib/travis/web/app.rb
index 0bb41775..6cf55f68 100644
--- a/lib/travis/web/app.rb
+++ b/lib/travis/web/app.rb
@@ -1,5 +1,6 @@
 require 'rack'
 require 'rack/ssl'
+require 'rack/cache'
 require 'delegate'
 require 'time'
 
@@ -105,6 +106,7 @@ class Travis::Web::App
     def builder
       builder = Rack::Builder.new
       builder.use Rack::SSL if environment == 'production'
+      builder.use Rack::Cache
       builder.use Rack::Deflater
       builder.use Rack::Head
       builder.use Rack::ConditionalGet