From a4518517f77055cea0d9fe552d2df393140679de Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Tue, 12 Apr 2011 22:12:27 -0500
Subject: Index sprockets environment if perform caching is enabled

---
 railties/lib/rails/application.rb          | 1 +
 railties/lib/rails/application/finisher.rb | 6 ++++++
 2 files changed, 7 insertions(+)

(limited to 'railties/lib/rails')

diff --git a/railties/lib/rails/application.rb b/railties/lib/rails/application.rb
index 66a1f88c61..92f03f06bf 100644
--- a/railties/lib/rails/application.rb
+++ b/railties/lib/rails/application.rb
@@ -140,6 +140,7 @@ module Rails
     def assets
       @assets ||= build_asset_environment
     end
+    attr_writer :assets
 
     def build_asset_environment
       return unless config.assets.enabled
diff --git a/railties/lib/rails/application/finisher.rb b/railties/lib/rails/application/finisher.rb
index be063e5f25..bae464a840 100644
--- a/railties/lib/rails/application/finisher.rb
+++ b/railties/lib/rails/application/finisher.rb
@@ -48,6 +48,12 @@ module Rails
         end
       end
 
+      initializer :index_sprockets_environment do |app|
+        if config.assets.enabled && config.action_controller.perform_caching
+          app.assets = app.assets.index
+        end
+      end
+
       initializer :build_middleware_stack do
         build_middleware_stack
       end
-- 
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