TESTED with jquery 1.11.3 & jquery-ui 1.11.4
$(function() {
$("#draggable").draggable({
revert : function(event, ui) {
// on older version of jQuery use "draggable"
// $(this).data("draggable")
// on 2.x versions of jQuery use "ui-draggable"
// $(this).data("ui-draggable")
$(this).data("uiDraggable").originalPosition = {
top : 0,
left : 0
};
// return boolean
return !event;
// that evaluate like this:
// return event !== false ? false : true;
}
});
$("#droppable").droppable();
});