Some modellist test

mymodellist

YUI.add("mymodellist",function(Y){
        Y.namespace('mymvc').MyModellist = Y.Base.create(                                                              
                "mymodellist",
                Y.ModelList,
                [],
                {
                        model: Y.mymvc.MyModel,
                        fetch: function(start,count,callback){
                                Y.io("somejson.json",{                         
                                        data: {                                                                                        
                                                start: start,
                                                count: count
                                        },                                                                                             
                                        on: {                                                                                          
                                                success: Y.bind(function(id,o,args){                                                   
                                                        this.add(Y.JSON.parse(o.responseText));                                        
                                                        callback();                                                                    
                                                },this),                                                                               
                                                failure: function(){                                                                   
                                                        callback("an error");                                                          
                                                }                                                                                      
                                        }                                                                                              
                                });                                                                                                    
                        },
                        sync: function(action,options,callback){
                                switch(action){
                                        case 'read':
                                                this.fetch(this.get("start"),this.get("count"),callback);                              
                                                return;                                                                                
                                }
                        }
                },
                {
                        ATTRS: {
                                start: {
                                        value: 0
                                },
                                count: {                                                                                               
                                        value: 20
                                }
                        }                                                                                                              
                }
        );                                                                                                                             
},"0.1",{
        requires : [
                "mymodel",                                                                                     
                "model-list"
        ]
});