       item.setUnreadCount unreadCount
 
 
+  # when a comment is added to a post
   replyAdded: (update) ->
 
     {socialapi}        = KD.singletons



  accountAddedToChannel: (update) ->

    {socialapi}                     = KD.singletons
    {unreadCount, participantCount} = update

    notificationController
      .on 'AddedToChannel',            @bound 'accountAddedToChannel'
      .on 'RemovedFromChannel',        @bound 'accountRemovedFromChannel'
      .on 'MessageAddedToChannel',     @bound 'messageAddedToChannel'
      .on 'MessageRemovedFromChannel', @bound 'messageRemovedFromChannel'
      .on 'ReplyAdded',                @bound 'replyAdded'

      .on 'MessageListUpdated',        @bound 'setPostUnreadCount'
      .on 'ParticipantUpdated',        @bound 'handleGlanced'
      # .on 'ReplyRemoved',              (update) -> log update.event, update
      # .on 'ChannelUpdateHappened',     @bound 'channelUpdateHappened'

    computeController
