t supports multiple instances (an entry already exists in the list)
            if (item.children(":first").data("multiple")) {
                item.fadeOut('slow', function () {
                    $(this).remove()
                });
                return;
            }
            item.find(".icon").removeClass("icon-grab-reorder").addClass("fa-arrows");
            item.find('[data-toggle="tooltip"]').tooltip('destroy');
            item.find('[data-toggle="tooltip"]').attr('title', 'Click and drag to 