   'compiled/jquery.kylemenu'
   'jquery.instructure_misc_helpers'
   'vendor/jquery.ba-tinypubsub'
-], ($, {map}, userSettings, contextListTemplate, undatedEventsTemplate, commonEventFactory, EditEventDetailsDialog, EventDataSource) ->
+], ($, _, userSettings, contextListTemplate, undatedEventsTemplate, commonEventFactory, EditEventDetailsDialog, EventDataSource) ->
 
   class VisibleContextManager
     constructor: (contexts, selectedContexts, @$holder) ->

    $holder.on 'click keyclick', '.context_list_context', (event) ->
      visibleContexts.toggle $(this).data('context')
      userSettings.set('checked_calendar_codes',
        map($(this).parent().children('.checked'), (c) -> $(c).data('context')))

    $skipLink.on 'click', (e) ->
      e.preventDefault()

             catch e
               {}

      availableContexts = (c.asset_string for c in contexts)
      @contexts   = fragmentData.show.split(',') if fragmentData.show
      @contexts or= selectedContexts
      @contexts or= userSettings.get('checked_calendar_codes')
      @contexts or= availableContexts

      @contexts = _.intersection(@contexts, availableContexts)
      @contexts = @contexts.slice(0, 10)

      @notify()

