go-tour: fix storage when localStorage is not available in the browser.

LGTM=adg R=adg CC=golang-codereviews https://codereview.appspot.com/135030043
Go-zh · Aug 28, 2014 · 2e1616d · 2e1616d
1 parent 1470951
commit 2e1616d
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/static/js/services.js b/static/js/services.js
@@ -60,6 +60,7 @@ factory('fmt', ['$http',
     }
 ]).
 
+// Local storage, persistent to page refreshing.
 factory('storage', ['$window',
     function(win) {
         if (win.localStorage) {
@@ -73,8 +74,8 @@ factory('storage', ['$window',
             };
         }
         return {
-            get: function(key, def) {
-                return def;
+            get: function() {
+                return null;
             },
             set: function() {}
         };