old_contents: /*global define*/
  
  define(['jquery', 'underscore', 'backbone', 'templates', 'helpers/gauge-helper', 'humanize', 'marionette'], function($, _, Backbone, JST, gaugeHelper, humanize) {
      'use strict';
  
      var StatusLineView = Backbone.Marionette.ItemView.extend({
          template: JST['app/scripts/templates/status-line.ejs'],
          updateTemplate: _.template('<i class="fa fa-heart"></i> <%- time %>'),
          className: 'card status-line',
          timer: null,
          initialize: function() {
              _.bindAll(this, 'updateUI', 'timerWrapper');
              this.lastUpdateUnix = Date.now();
              this.App = Backbone.Marionette.getOption(this, 'App');
              if (this.App) {
                  this.listenTo(this.App.vent, 'krakenHeartBeat:update', this.updateTimer);
              }
              this.timerWrapper(this.updateUI);
              gaugeHelper(this);
          },
          timerWrapper: function(fn) {
              var self = this;
              return setTimeout(function() {
                  fn.call(self);
                  self.timer = self.timerWrapper(fn);
              }, 1000);
          },
          updateUI: function() {
              this.$el.html(this.updateTemplate({
                  time: humanize.relativeTime(this.lastUpdateUnix / 1000)
              }));
          },
          updateTimer: function(model) {
              this.lastUpdateUnix = model.get('cluster_update_time_unix');
          }
      });
  
      return StatusLineView;
  });
  
new_contents: /*global define*/
  
  define(['jquery', 'underscore', 'backbone', 'templates', 'helpers/gauge-helper', 'humanize', 'marionette'], function($, _, Backbone, JST, gaugeHelper, humanize) {
      'use strict';
  
      var StatusLineView = Backbone.Marionette.ItemView.extend({
          template: JST['app/scripts/templates/status-line.ejs'],
          updateTemplate: _.template('<i class="fa fa-heart"></i> <%- time %>'),
          className: 'card status-line gauge',
          timer: null,
          initialize: function() {
              _.bindAll(this, 'updateUI', 'timerWrapper');
              this.lastUpdateUnix = Date.now();
              this.App = Backbone.Marionette.getOption(this, 'App');
              if (this.App) {
                  this.listenTo(this.App.vent, 'krakenHeartBeat:update', this.updateTimer);
              }
              this.timerWrapper(this.updateUI);
              gaugeHelper(this);
          },
          timerWrapper: function(fn) {
              var self = this;
              return setTimeout(function() {
                  fn.call(self);
                  self.timer = self.timerWrapper(fn);
              }, 1000);
          },
          updateUI: function() {
              this.$el.html(this.updateTemplate({
                  time: humanize.relativeTime(this.lastUpdateUnix / 1000)
              }));
          },
          updateTimer: function(model) {
              this.lastUpdateUnix = model.get('cluster_update_time_unix');
          }
      });
  
      return StatusLineView;
  });
  
subject: Add missing gauge class