TIWCGJQSortableOptions.Cancel_ Method
Cancels a change in the current sortable and reverts it back to how it was before the current sort started. Useful in the stop and receive callback functions. If the sortable item is not being moved from one connected sortable to another: $(this).sortable('cancel'); will cancel the change. If the sortable item is being moved from one connected sortable to another: $(ui.sender).sortable('cancel'); will cancel the change. Useful in the 'receive' callback.