Fix #95: Correct event off for drag & drop in plugin refresh method

CHANGE.md

@@ -9,6 +9,7 @@ version 4.1.4
 5. (enh #92): Realign event triggering timing for batch uploads to ensure outData is available.
 6. (enh #93): Better styling of file upload icon indicators in thumbnails.
 7. Code cleanup with reusable methods for event raising and outData generation.
+8. (bug #95): Correct event off for drag & drop in plugin refresh method.
 
 version 4.1.3
 =============

js/fileinput.js

@@ -438,7 +438,7 @@
             var $zone = self.$container.find('.file-drop-zone');
             $el.on('change', $.proxy(self.change, self));
             $zone.off('dragenter dragover drop');
-            self.$(document).off('dragenter dragover drop');
+            $(document).off('dragenter dragover drop');
             self.setFileDropZoneTitle();
         },
         initDragDrop: function() {