 
   getTask: (host) ->
     @tasks[host] ||= @createTask(host)
+
+  updateTasksDOM: ->
+    for _, task of @tasks
+      task.updateDOM()
+    null
 
   addHeading: ->
     @$headingEl = $("<h2 class='task-group-heading'></h2>")

      @activate()

    @parse(parser)

    if parser.findTaskEnd(@capistranoTask)
      @finish()


  update: (attrs) ->
    $.extend(this, attrs)
    this

  updateDOM: ->
    @$element.find('.task-lights-boxes').empty().append(@genBoxes())
    this

