fix(build): fix up PR 1896

Author: Awk34

Diff for: templates/app/client/components/util/util.service.js

@@ -48,14 +48,16 @@ function UtilService($window) {
       origins = origins.map(Util.urlParse);
       origins.push($window.location);
       origins = origins.filter(function(o) {
-        return url.hostname === o.hostname &&
-          // 2nd part of the special treatment for IE fix (see above):  
-          // This part is when using well-known ports 80 or 443 with IE, when $window.location.port==='' instead of the real port number. Probably the same cause as this IE bug:  
-          // https://connect.microsoft.com/IE/feedback/details/817343/ie11-scripting-value-of-htmlanchorelement-host-differs-between-script-created-link-and-link-from-document  
-          (url.port === o.port || (o.port === '' && (url.port === '80' || url.port === '443'))) &&  
-          url.protocol === o.protocol;
+        let hostnameCheck = url.hostname === o.hostname;
+        let protocolCheck = url.protocol === o.protocol;
+        // 2nd part of the special treatment for IE fix (see above):  
+        // This part is when using well-known ports 80 or 443 with IE,
+        // when $window.location.port==='' instead of the real port number.
+        // Probably the same cause as this IE bug: https://goo.gl/J9hRta
+        let portCheck = url.port === o.port || (o.port === '' && (url.port === '80' || url.port === '443'));
+        return hostnameCheck && protocolCheck && portCheck;
       });
-      return (origins.length >= 1);
+      return origins.length >= 1;
     }
   };