YouTube API Controller Sencha touch

gistfile1.coffee

Ext.define 'youtube.controller.Videos'
  extend:'Ext.app.Controller'

	requires:[
		'Ext.data.proxy.JsonP'
	]

	config:
		refs:
			videosList:'videoslist'

		control:
			videosList:
				initialize:'onVideosListInitialize'

	onVideosListInitialize:(target,event,options)->
		this.getVideosList().setMasked({
			xtype:'loadmask'
			message:'Loading...'
		})

		Ext.data.JsonP.request({
			scope:this
			url:"http://gdata.youtube.com/feeds/api/users/barclaysfootballtv/uploads/"
			params:
				'v':2
				'alt':'json'
			success:(result,request)->
				entries = result.feed.entry;
				c = Ext.ModelManager.getModel("youtube.model.Video");
				
				for entry in entries	
					u = Ext.create(c,{
						title:entry.title.$t
						thumbnail:entry.media$group.media$thumbnail[0].url
						href:entry.link[0].href
					})

					Ext.getStore("Videos").add(u)
				
				this.getVideosList().setMasked(false)
		})