From 5325c8a84224f231578f092ca56382480652cc91 Mon Sep 17 00:00:00 2001
From: Markus Ast <m@rkusa.st>
Date: Tue, 27 Jan 2015 16:41:11 +0100
Subject: [PATCH] fix index calculation to skip templates

---
 Sortable.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Sortable.js b/Sortable.js
index 60cd0bd..153cf1b 100644
--- a/Sortable.js
+++ b/Sortable.js
@@ -949,8 +949,10 @@
 	 */
 	function _index(/**HTMLElement*/el) {
 		var index = 0;
-		while (el && (el = el.previousElementSibling) && (el.nodeName.toUpperCase() !== 'TEMPLATE')) {
-			index++;
+		while (el && (el = el.previousElementSibling)) {
+			if (el.nodeName.toUpperCase() !== 'TEMPLATE') {
+				index++;
+			}
 		}
 		return index;
 	}