         PREV_INDEX = currentIndex
         $listItems = $(selector, @dropdown)
 
-        # if @options.filterable
-        #   $input.blur()
-
         if currentKeyCode is 40
           # Move down
           currentIndex += 1 if currentIndex < ($listItems.length - 1)

        return false

      if currentKeyCode is 13 and currentIndex isnt -1
        @selectRowAtIndex e, currentIndex

  removeArrayKeyEvent: ->
    $('body').off 'keydown'

        return true

  opened: =>
    currentIndex = -1
    @addArrowKeyEvent()

    if @options.setIndeterminateIds
