From 5689e681e9ec5824de6bc2b667b5bee3920bf91f Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Tue, 10 Feb 2009 13:18:13 -0600
Subject: Update vendored rack

---
 actionpack/lib/action_controller/vendor/rack-1.0/rack.rb    |  3 ++-
 .../vendor/rack-1.0/rack/auth/abstract/handler.rb           | 13 +++++++++++--
 .../lib/action_controller/vendor/rack-1.0/rack/file.rb      |  2 ++
 .../lib/action_controller/vendor/rack-1.0/rack/lint.rb      | 12 ++++++++++++
 .../lib/action_controller/vendor/rack-1.0/rack/utils.rb     | 11 +++++------
 5 files changed, 32 insertions(+), 9 deletions(-)

(limited to 'actionpack')

diff --git a/actionpack/lib/action_controller/vendor/rack-1.0/rack.rb b/actionpack/lib/action_controller/vendor/rack-1.0/rack.rb
index d2e36b1333..c64bfe4f4d 100644
--- a/actionpack/lib/action_controller/vendor/rack-1.0/rack.rb
+++ b/actionpack/lib/action_controller/vendor/rack-1.0/rack.rb
@@ -3,7 +3,8 @@
 # Rack is freely distributable under the terms of an MIT-style license.
 # See COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-$:.unshift(File.expand_path(File.dirname(__FILE__)))
+$: << File.expand_path(File.dirname(__FILE__))
+
 
 # The Rack main module, serving as a namespace for all core Rack
 # modules and classes.
diff --git a/actionpack/lib/action_controller/vendor/rack-1.0/rack/auth/abstract/handler.rb b/actionpack/lib/action_controller/vendor/rack-1.0/rack/auth/abstract/handler.rb
index b213eac6f4..8489c9b9c4 100644
--- a/actionpack/lib/action_controller/vendor/rack-1.0/rack/auth/abstract/handler.rb
+++ b/actionpack/lib/action_controller/vendor/rack-1.0/rack/auth/abstract/handler.rb
@@ -16,11 +16,20 @@ module Rack
       private
 
       def unauthorized(www_authenticate = challenge)
-        return [ 401, { 'WWW-Authenticate' => www_authenticate.to_s }, [] ]
+        return [ 401,
+          { 'Content-Type' => 'text/plain',
+            'Content-Length' => '0',
+            'WWW-Authenticate' => www_authenticate.to_s },
+          []
+        ]
       end
 
       def bad_request
-        [ 400, {}, [] ]
+        return [ 400,
+          { 'Content-Type' => 'text/plain',
+            'Content-Length' => '0' },
+          []
+        ]
       end
 
     end
diff --git a/actionpack/lib/action_controller/vendor/rack-1.0/rack/file.rb b/actionpack/lib/action_controller/vendor/rack-1.0/rack/file.rb
index 44f76297b8..7869227a36 100644
--- a/actionpack/lib/action_controller/vendor/rack-1.0/rack/file.rb
+++ b/actionpack/lib/action_controller/vendor/rack-1.0/rack/file.rb
@@ -13,6 +13,8 @@ module Rack
     attr_accessor :root
     attr_accessor :path
 
+    alias :to_path :path
+
     def initialize(root)
       @root = root
     end
diff --git a/actionpack/lib/action_controller/vendor/rack-1.0/rack/lint.rb b/actionpack/lib/action_controller/vendor/rack-1.0/rack/lint.rb
index 53e54955b7..7eb05437f0 100644
--- a/actionpack/lib/action_controller/vendor/rack-1.0/rack/lint.rb
+++ b/actionpack/lib/action_controller/vendor/rack-1.0/rack/lint.rb
@@ -442,6 +442,18 @@ module Rack
       ## If the Body responds to #close, it will be called after iteration.
       # XXX howto: assert("Body has not been closed") { @closed }
 
+
+      ##
+      ## If the Body responds to #to_path, it must return a String
+      ## identifying the location of a file whose contents are identical
+      ## to that produced by calling #each.
+
+      if @body.respond_to?(:to_path)
+        assert("The file identified by body.to_path does not exist") {
+          ::File.exist? @body.to_path
+        }
+      end
+
       ##
       ## The Body commonly is an Array of Strings, the application
       ## instance itself, or a File-like object.
diff --git a/actionpack/lib/action_controller/vendor/rack-1.0/rack/utils.rb b/actionpack/lib/action_controller/vendor/rack-1.0/rack/utils.rb
index 5afeba7108..d13a5dfad0 100644
--- a/actionpack/lib/action_controller/vendor/rack-1.0/rack/utils.rb
+++ b/actionpack/lib/action_controller/vendor/rack-1.0/rack/utils.rb
@@ -50,12 +50,11 @@ module Rack
       return if k.empty?
 
       if after == ""
-        if cur = params[k]
-          if cur.is_a?(Array)
-            params[k] << v
-          else
-            params[k] = [cur, v]
-          end
+        cur = params[k]
+        if cur.is_a?(Array)
+          params[k] << v
+        elsif cur && name == $1
+          params[k] = [cur, v]
         else
           params[k] = v
         end
-- 
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