From 56b301fa7a9f4b1ab2b7b5daf9444555b85d3359 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Tue, 14 Jun 2011 14:39:34 -0500
Subject: Fix appending sprockets paths

---
 actionpack/lib/sprockets/railtie.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/actionpack/lib/sprockets/railtie.rb b/actionpack/lib/sprockets/railtie.rb
index 4b497d142d..9fb66a1833 100644
--- a/actionpack/lib/sprockets/railtie.rb
+++ b/actionpack/lib/sprockets/railtie.rb
@@ -54,7 +54,12 @@ module Sprockets
         env = Sprockets::Environment.new(app.root.to_s)
 
         env.static_root = File.join(app.root.join("public"), assets.prefix)
-        env.paths.concat assets.paths
+
+        if env.respond_to?(:append_path)
+          assets.paths.each { |path| env.append_path(path) }
+        else
+          env.paths.concat assets.paths
+        end
 
         env.logger = Rails.logger
 
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