RubaXa/Sortable — pull request #74 by keyvanfatehi (2014-08-19 01:27:35+00:00)
Title: add removeDragEl() method to 'add' event

In an Angular ng-repeat context, the drag element must be removed just prior to updating the list.
This patch provides a convenience function for easily handling this situation by calling removeDragEl() on the 'add' event.