onTasteUp: function (list, record, item, index, btn) {

         var visibility = 'visible',

         value = +btn.getAttribute("value"),

         data = record.data,

         taste = data.taste + value,

         eateryBar = this.getEateryBar(),

         price = value * data.price,

         isShop = true;

         if (taste == 0) {

             visibility = 'hidden';

             isShop = false;

         }

         data.taste = taste;

         data.visibility = visibility;

         data.isShop = isShop;

         item.setData(data);

         eateryBar.upDateView(price, value);

     }