From 67274f873cfa701cb5d8353e83d042444d3c1f60 Mon Sep 17 00:00:00 2001
From: Pavel Reznikov <pashka.reznikov@gmail.com>
Date: Sat, 27 Feb 2016 18:46:41 -0800
Subject: [PATCH] trash zone is accepting only widgets

---
 src/gridstack.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gridstack.js b/src/gridstack.js
index 6e61887..213ae87 100644
--- a/src/gridstack.js
+++ b/src/gridstack.js
@@ -671,7 +671,9 @@
         if (typeof self.opts.removable === 'string') {
             var trashZone = $(self.opts.removable);
             if (!trashZone.data('droppable')) {
-                trashZone.droppable({});
+                trashZone.droppable({
+                    accept: '.' + self.opts.itemClass
+                });
             }
             trashZone
                 .on('dropover', function(event, ui) {