         require ['cs!collections/content'], (content) =>
           content.loading().done () =>
             _.each contents, (item) =>
-              @add(content.get({id: item.id}), {silent: true})
+              @add(content.get({id: item.id}), options)
             @trigger('change:contents')
 
       return Backbone.Model::set.call(@, attrs, options)

      if (!_.isArray(models)) then (models = if models then [models] else [])

      _.each models, (model, index, arr) =>
        @get('contents').add(model)

      if not options?.silent then @trigger('change')


      @loading = true
      @fetch
        silent: true
        loading: true
        success: (model, response, options) =>
          @loading = false

