Merge pull request #2215 from jmoenig/fix-cloud-check

Fix cloud.js in older browsers

cloud.js

@@ -67,11 +67,13 @@ Cloud.prototype.determineCloudDomain = function () {
     // 2. The current page's domain
     var currentDomain = window.location.host, // host includes the port.
         metaTag = document.head.querySelector("[name='snap-cloud-domain']"),
-        cloudDomain = this.defaultDomain;
+        cloudDomain = this.defaultDomain,
+        domainMap = this.knownDomains;
 
     if (metaTag) { return metaTag.getAttribute('location'); }
 
-    Object.values(this.knownDomains).some(function (server) {
+    Object.keys(domainMap).some(function (name) {
+        var server = domainMap[name];
         if (Cloud.isMatchingDomain(currentDomain, server)) {
             cloudDomain = server;
             return true;