From 3b5111635ffa99159b507565317565f16c61aba4 Mon Sep 17 00:00:00 2001
From: Abhi Beckert <abhi@abhibeckert.com>
Date: Sun, 6 Sep 2015 10:34:39 +1000
Subject: [PATCH] Fix duplicate 'empty' elements

Closes #128
---
 jquery.nestable.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jquery.nestable.js b/jquery.nestable.js
index 7323fb4..0069162 100644
--- a/jquery.nestable.js
+++ b/jquery.nestable.js
@@ -446,7 +446,7 @@
                 if (!parent.children().length) {
                     this.unsetParent(parent.parent());
                 }
-                if (!this.dragRootEl.find(opt.itemNodeName).length) {
+                if (!this.dragRootEl.find(opt.itemNodeName).length && !this.dragRootEl.find('.' + opt.emptyClass).length) {
                     this.dragRootEl.append('<div class="' + opt.emptyClass + '"/>');
                 }
                 // parent root list has changed