AFUI2.2: After delete one item in the list, the last item of the list don't scroll to bottom #893

el.css("top",this.el.scrollHeight+this.refreshHeight+1+"px");

    //af.scroller.js
        nativeScroller.prototype.updateP2rHackPosition=function(){
            if(!this.refresh)
                return $(this.el).find(".p2rhack").remove();
            var el=$(this.el).find(".p2rhack");
            if(el.length === 0){
                $(this.el).append("<div class='p2rhack' style='position:absolute;width:1px;height:1px;opacity:0;background:transparent;z-index:-1;-webkit-transform:translate3d(-1px,0,0);'></div>");
                el=$(this.el).find(".p2rhack");
            }
            el.css("top",this.el.scrollHeight+this.refreshHeight+1+"px");
        };

    scrollPanel($("#device"), "device");

    var scrollPanel = function(el, panel){
        var myScroller;
        myScroller = el.scroller({
            verticalScroll:true,  
            horizontalScroll:false,  
            autoEnable:true}); //Fetch the scroller from cache

        $.bind(myScroller, 'scrollend', function () {
            console.log("scrollend");
        });
        $.bind(myScroller, 'scrollstart', function () {
            $.molmc.alwaysHideMask = true;
            console.log("scrollstart");
        });
        $.bind(myScroller,"scroll",function(position){
            console.log("scroll");
        })
        $.bind(myScroller, "refresh-trigger", function () {
            console.log("refresh-trigger");
        });
        var hideClose;
        $.bind(myScroller, "refresh-release", function () {
            var that = this;
            if(panel == "device"){
                $.molmc.device.showDeviceList(true);
            }else if(panel == "graphic"){
                $.molmc.grapic.ShowRecipeList(true);
            }
            clearTimeout(hideClose);
            hideClose = setTimeout(function () {
                that.hideRefresh();
            }, 500);
            return false; //tells it to not auto-cancel the refresh
        });

        $.bind(myScroller, "refresh-cancel", function () {
            clearTimeout(hideClose);
        });
        myScroller.enable();
        myScroller.addPullToRefresh();
        myScroller.addInfinite();

        $.bind(myScroller, "infinite-scroll", function () { 
            var self = this; 
            console.log("infinite triggered"); 
            $.bind(myScroller, "infinite-scroll-end", function () { 
                $.unbind(myScroller, "infinite-scroll-end"); 
                self.scrollToBottom(); 
                setTimeout(function () { 
                    $(self.el).find("#infinite").remove(); 
                    self.clearInfinite(); 
                },300); 
            }); 
        }); 
    };