From 717999b3022639bc39a567ccba0deed386c8bc79 Mon Sep 17 00:00:00 2001
From: Robin Ward <robin.ward@gmail.com>
Date: Mon, 30 May 2016 12:08:08 -0400
Subject: [PATCH] FIX: iPad locking on was broken when posting.

---
 app/assets/javascripts/discourse/lib/lock-on.js.es6 | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/app/assets/javascripts/discourse/lib/lock-on.js.es6 b/app/assets/javascripts/discourse/lib/lock-on.js.es6
index 6c7a96dc44e..498b1bea843 100644
--- a/app/assets/javascripts/discourse/lib/lock-on.js.es6
+++ b/app/assets/javascripts/discourse/lib/lock-on.js.es6
@@ -59,12 +59,11 @@ export default class LockOn {
       const top = this.elementTop();
       const scrollTop = $(window).scrollTop();
 
-      if (typeof(top) === "undefined") {
+      if (typeof(top) === "undefined" || isNaN(top)) {
         return this.clearLock(interval);
       }
 
       if (!within(4, top, previousTop) || !within(4, scrollTop, top)) {
-        console.log(top, previousTop, scrollTop);
         $(window).scrollTop(top);
         previousTop = top;
       }