gistfile1.js

 var self = this, 
            baseUrl = '/myGCS/sw/tracker/gtuSettings/',
            idString = '?unitId='+this.model.id,
            noCacheString = '&a='+(+new Date),
            urls = {
                'settings': [baseUrl, idString, 'deviceSettings', noCacheString].join(''),
                'battery': [baseUrl, idString, 'batteryUsage', noCacheString].join(''),
                'notifications': [baseUrl, idString, 'deviceNotifications', noCacheString].join(''),
                'continuous-tracking':  [baseUrl, idString, 'batteryUsage', noCacheString].join(''),
                'check-ins': [baseUrl, idString, 'batteryUsage', noCacheString].join(''),
            },
            urlToLoad = loadAfter || 'settings';