def post(self): title = self.request.get("title") audiolink = self.request.get("audiolink") performer = self.request.get("performer") if title: s = Song.new_song(title, audiolink, performer) self.redirect("/song/%s" % str(s.key().id())) else: error = u"Название не может быть пустым!" self.render("newsong.html", title=title, audiolink=audiolink, performer=performer, error=error)