check for _boundEvents in _unbindEvents

fixes #38
desandro · Sep 25, 2013 · 0adb26b · 0adb26b
1 parent 0d9903a
commit 0adb26b
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/bower.json b/bower.json
@@ -1,7 +1,7 @@
 {
   "name": "draggabilly",
   "main": "draggabilly.js",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "make that shiz draggable",
   "dependencies": {
     "classie": "desandro/classie",

diff --git a/draggabilly.js b/draggabilly.js
@@ -1,5 +1,5 @@
 /*!
- * Draggabilly v1.0.5
+ * Draggabilly v1.0.6
  * Make that shiz draggable
  * http://draggabilly.desandro.com
  */
@@ -320,6 +320,11 @@ Draggabilly.prototype._bindEvents = function( args ) {
 
 Draggabilly.prototype._unbindEvents = function() {
   var args = this._boundEvents;
+  // IE8 can trigger dragEnd twice, check for _boundEvents
+  if ( !args || !args.events ) {
+    return;
+  }
+
   for ( var i=0, len = args.events.length; i < len; i++ ) {
     var event = args.events[i];
     eventie.unbind( args.node, event, this );