 
   addMachineBoxes: ->
 
-    @machineBoxes = []
-
     for machineData in @getData()
       @addMachineBox machineData
 

    machineBox = new SidebarMachineBox {}, machineData
    @addSubView machineBox
    @machineBoxes.push machineBox


  deselectMachines: ->

    options.hasPlusIcon   ?= no

    super options, data

    @machineBoxes = []
    @machineBoxesByMachineUId = {}

    @createHeader()
    @addMachineBoxes()
