Make login work after user becomes admin

src/js/client.js

@@ -37,7 +37,9 @@ angular.module('Application').service('Client', ['$http', '$interval', 'md5', 'N
                 return callback(new ClientError('Request cancelled by browser'));
             }
 
-            if (status === 401) return client.login();
+            // 401 is when the token is invalid. 403 can happen when the token is valid but missing scopes (like when user became admin)
+            // re-login will make the code get a new token
+            if (status === 401 || status === 403) return client.login();
             if (status >= 500) {
                 if (!client.offline) client.error(data);
                 client.offline = true;