     show_main_tour: ->
       # The main tour is only shown in screens bigger than a smartphone
       enquire.register sm_min_media_query, ->
-        now = new Date()
-        $http.get("/api/tours/main.json?time=#{now.getTime()}")
+        $http.get("/api/tours/main.json")
         .success (data)->
           tour =
             id: 'main-tour',

    show_feed_tour: ->
      # The feed tour is only shown in screens bigger than a smartphone
      enquire.register sm_min_media_query, ->
        now = new Date()
        $http.get("/api/tours/feed.json?time=#{now.getTime()}")
        .success (data)->
          tour =
            id: 'feed-tour',

    show_mobile_tour: ->
      # The mobile tour is only shown in smartphone-sized screens
      enquire.register xs_max_media_query, ->
        $http.get("/api/tours/mobile.json")
        .success (data)->
          tour =
            id: 'mobile-tour',
