collectionview.coffee

# backbone
class PostsView extends Backbone.View
  initialize: ->
    @collection.on('reset add remove', @render)
    @collection.on('request', @startFetch)
  teardown: ->
    @collection.off('reset add remove', @render)
    @collection.off('request' @startFetch)
  render: ->
    $@el.empty()
    _.each @models, (model)->
      @$el.append((new PostView(model: model)).render().$el)
    if @models.length == 0
      @$el.append(new NoPostsView)
    @
  startFetch: ->
    # this function executes when request to server is initiated
  
# marionette
class PostsView extends Marionette.CollectionView
  itemView: PostView
  emptyView: NoPostsView
  collectionEvents:
    'request': 'startFetch'
  startFetch: ->
    # this function executes when request to server is initiated