From c92bf90218608fefdbaad09a89e48bb87e1c4f7d Mon Sep 17 00:00:00 2001
From: Sebastian Edwards <s.thursday@gmail.com>
Date: Sun, 29 Apr 2012 11:58:39 +1200
Subject: [PATCH] Return env after running middleware stack.

---
 lib/middleware/runner.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/middleware/runner.rb b/lib/middleware/runner.rb
index 802b76e..d37c1f4 100644
--- a/lib/middleware/runner.rb
+++ b/lib/middleware/runner.rb
@@ -4,7 +4,7 @@ module Middleware
   # in order, then reversing the order.
   class Runner
     # A middleware which does nothing
-    EMPTY_MIDDLEWARE = lambda { |env| }
+    EMPTY_MIDDLEWARE = lambda { |env| env }
 
     # Build a new middleware runner with the given middleware
     # stack.