From eb34327ab5983d7a9c10c74d851fa02ebc905c07 Mon Sep 17 00:00:00 2001
From: Ryunosuke SATO <tricknotes.rs@gmail.com>
Date: Fri, 4 Jan 2013 16:02:01 +0900
Subject: Don't use layout when requested from xhr

---
 railties/lib/rails/info_controller.rb                     | 2 +-
 railties/lib/rails/templates/rails/welcome/index.html.erb | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/railties/lib/rails/info_controller.rb b/railties/lib/rails/info_controller.rb
index e650f58d20..0b71b0d274 100644
--- a/railties/lib/rails/info_controller.rb
+++ b/railties/lib/rails/info_controller.rb
@@ -3,7 +3,7 @@ require 'action_dispatch/routing/inspector'
 class Rails::InfoController < ActionController::Base # :nodoc:
   self.view_paths = File.expand_path('../templates', __FILE__)
   prepend_view_path ActionDispatch::DebugExceptions::RESCUES_TEMPLATE_PATH
-  layout 'application'
+  layout -> { request.xhr? ? nil : 'application' }
 
   before_filter :require_local!
 
diff --git a/railties/lib/rails/templates/rails/welcome/index.html.erb b/railties/lib/rails/templates/rails/welcome/index.html.erb
index 4dee366a76..8ddec1b2a3 100644
--- a/railties/lib/rails/templates/rails/welcome/index.html.erb
+++ b/railties/lib/rails/templates/rails/welcome/index.html.erb
@@ -174,8 +174,9 @@
     <script>
       function about() {
         var info = document.getElementById('about-content'),
-             xhr = new XMLHttpRequest();
-        xhr.open("GET","rails/info/properties",false);
+            xhr = new XMLHttpRequest();
+        xhr.open("GET", "rails/info/properties", false);
+        xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
         xhr.send("");
         info.innerHTML = xhr.responseText;
         info.style.display = 'block'
-- 
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