From 48c2b7cde192c15cb429dcee7696ba4968955959 Mon Sep 17 00:00:00 2001
From: John McLear <john@mclear.co.uk>
Date: Tue, 5 May 2015 20:41:40 +0100
Subject: [PATCH] fixes #2570

---
 src/static/js/pad.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/static/js/pad.js b/src/static/js/pad.js
index a2c76c08..ade49b1e 100644
--- a/src/static/js/pad.js
+++ b/src/static/js/pad.js
@@ -456,10 +456,11 @@ var pad = {
   },
   switchToPad: function(padId)
   {
-    var options = document.location.href.split('?')[1];
-    var newHref = "/p/" + padId;
-    if (options != null)
-      newHref =  newHref + '?' + options;
+    var newHref = new RegExp(/.*\/p\/[^\/]+/).exec(document.location.pathname) || clientVars.padId;
+    newHref = newHref[0];    
+    if (options != null){
+      newHref = newHref + '?' + options;
+    }
 
     if(window.history && window.history.pushState)
     {