main
 1App.VideosIndexController = Ember.ArrayController.extend
 2  sortProperties: ['title']
 3
 4  videos: (->
 5    if @get('search') then @get('searchedVideos') else @
 6  ).property('search', 'searchedVideos')
 7
 8  searchedVideos: (->
 9    search = @get('search').toLowerCase()
10    @filter (video) => video.get('title').toLowerCase().indexOf(search) != -1
11  ).property('search', '@each.title')
12