From a46e5ff7935bba842601b50e7873b1eb1a55aa0e Mon Sep 17 00:00:00 2001
From: Carlos Antonio da Silva <carlosantoniodasilva@gmail.com>
Date: Sun, 6 Jan 2013 10:37:22 -0200
Subject: [PATCH] Improve javascript in welcome page [ci skip]

---
 .../lib/rails/templates/rails/welcome/index.html.erb     | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/railties/lib/rails/templates/rails/welcome/index.html.erb b/railties/lib/rails/templates/rails/welcome/index.html.erb
index 17174e72c0..abe705618a 100644
--- a/railties/lib/rails/templates/rails/welcome/index.html.erb
+++ b/railties/lib/rails/templates/rails/welcome/index.html.erb
@@ -173,17 +173,18 @@
     </style>
     <script>
       function about() {
-        var info = document.getElementById('about-content');
+        var info = document.getElementById('about-content'),
+            xhr;
 
-        if (info.innerHTML == '') {
-          var xhr = new XMLHttpRequest();
+        if (info.innerHTML === '') {
+          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 = info.style.display == 'none' ? 'block' : 'none';
+        info.style.display = info.style.display === 'none' ? 'block' : 'none';
       }
     </script>
   </head>