, - , drop. #priority_articles_list , li.article graggable, #articles. ui.draggable.remove();, .
$("#articles").droppable({
accept: '#priority_articles_list > li',
drop: function(ev, ui) {
draggable_id = "#" + ui.draggable.attr("id").replace("priority_", "");
$(draggable_id).removeClass("shouldnt_drag");
ui.draggable.remove();
if ($("#priority_articles_list").children("li").length == 1) {
$("#priority_articles p").show();
}
}
});