     BeatmapDiscussionHelper.urlParse(null, discussions)
 
 
-  queryStringFromState: =>
-    beatmapId = @currentBeatmap().id
-    page = @state.mode
-    filter = @state.currentFilter
-
-    BeatmapDiscussionHelper.url({beatmapId, page, filter})
-
-
   setBeatmapsetDiscussion: (_e, {beatmapsetDiscussion, callback}) =>
     @setState
       beatmapsetDiscussion: beatmapsetDiscussion

    @setState {beatmapset}


  users: =>
    if !@cache.users?
      @cache.users = _.keyBy @state.beatmapsetDiscussion.users, 'id'

    @cache = {}

  componentDidUpdate: =>
    url = @urlFromState()

    if document.location.href != url
      Turbolinks.controller.advanceHistory encodeURI(url)


  componentWillUnmount: =>
