Merge lp:~bhdouglass/rockwork/localstorage-fix into lp:rockwork

[Brian Douglass]

Fixed localStorage not accepting 0 as a key (this fixes Rockodi).

=== modified file 'rockworkd/libpebble/jskit/jskitsetup.js'
--- rockworkd/libpebble/jskit/jskitsetup.js	2016-02-02 06:04:06 +0000
+++ rockworkd/libpebble/jskit/jskitsetup.js	2016-02-11 14:16:13 +0000
@@ -104,7 +104,12 @@
     var storage = {};
     Object.defineProperty(storage, "getItem", {
         value: function (key) {
-            return (key && storage[key]) ? storage[key] : null;
+            var value = null;
+            if (key !== undefined && key !== null && storage[key] !== undefined) {
+                value = storage[key];
+            }
+
+            return value;
         },
         writable: false,
         configurable: false,
@@ -122,7 +127,7 @@
 
     Object.defineProperty(storage, "setItem", {
         value: function (key, value) {
-            if (key) {
+            if (key !== undefined && key !== null) {
                 _jskit.localstorage.setItem(key, value);
                 storage[key] = (value && value.toString) ? value.toString() : value;
                 return true;