From 434d9cbd8649ce0d0be53669bf595c00771195e2 Mon Sep 17 00:00:00 2001
From: Gosha Arinich <me@goshakkk.name>
Date: Sat, 5 Jan 2013 19:13:14 +0300
Subject: allow toggling about env, not just showing

---
 .../lib/rails/templates/rails/welcome/index.html.erb   | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'railties/lib/rails')

diff --git a/railties/lib/rails/templates/rails/welcome/index.html.erb b/railties/lib/rails/templates/rails/welcome/index.html.erb
index 8ddec1b2a3..17174e72c0 100644
--- a/railties/lib/rails/templates/rails/welcome/index.html.erb
+++ b/railties/lib/rails/templates/rails/welcome/index.html.erb
@@ -173,13 +173,17 @@
     </style>
     <script>
       function about() {
-        var info = document.getElementById('about-content'),
-            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'
+        var info = document.getElementById('about-content');
+
+        if (info.innerHTML == '') {
+          var 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';
       }
     </script>
   </head>
-- 
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