app/assets/javascripts/highcharts/modules/funnel.js in highcharts-rails-5.0.4 vs app/assets/javascripts/highcharts/modules/funnel.js in highcharts-rails-5.0.5

@@ -1,7 +1,7 @@
 /**
- * @license Highcharts JS v5.0.4 (2016-11-25)
+ * @license Highcharts JS v5.0.5 (2016-11-29)
  * Highcharts funnel module
  *
  * (c) 2010-2016 Torstein Honsi
  *
  * License: www.highcharts.com/license
@@ -20,9 +20,10 @@
          * (c) 2010-2016 Torstein Honsi
          *
          * License: www.highcharts.com/license
          */
         /* eslint indent:0 */
+        'use strict';
 
         // create shortcuts
         var seriesType = Highcharts.seriesType,
             seriesTypes = Highcharts.seriesTypes,
             noop = Highcharts.noop,