Fix issues with the async store

www/common/metadata-manager.js

@@ -59,7 +59,6 @@ define(['json.sortify'], function (Sortify) {
             }
 
             if (metadataObj.title !== rememberedTitle) {
-                console.log("Title update\n" + metadataObj.title + '\n');
                 rememberedTitle = metadataObj.title;
                 titleChangeHandlers.forEach(function (f) { f(metadataObj.title); });
             }
@@ -73,30 +72,45 @@ define(['json.sortify'], function (Sortify) {
             });
         };
 
+        var netfluxId;
+        var isReady = false;
+        var readyHandlers = [];
         sframeChan.on('EV_METADATA_UPDATE', function (ev) {
             meta = ev;
             if (ev.priv) {
                 priv = ev.priv;
             }
+            if (netfluxId) {
+                meta.user.netfluxId = netfluxId;
+            }
+            if (!isReady) {
+                isReady = true;
+                readyHandlers.forEach(function (f) { f(); });
+            }
             change(true);
         });
         sframeChan.on('EV_RT_CONNECT', function (ev) {
-            meta.user.netfluxId = ev.myID;
+            netfluxId = ev.myID;
             members = ev.members;
+            if (!meta.user) { return; }
+            meta.user.netfluxId = netfluxId;
             change(true);
         });
         sframeChan.on('EV_RT_JOIN', function (ev) {
             members.push(ev);
+            if (!meta.user) { return; }
             change(false);
         });
         sframeChan.on('EV_RT_LEAVE', function (ev) {
             var idx = members.indexOf(ev);
             if (idx === -1) { console.log('Error: ' + ev + ' not in members'); return; }
             members.splice(idx, 1);
+            if (!meta.user) { return; }
             change(false);
         });
         sframeChan.on('EV_RT_DISCONNECT', function () {
             members = [];
+            if (!meta.user) { return; }
             change(true);
         });
 
@@ -140,6 +154,10 @@ define(['json.sortify'], function (Sortify) {
             },
             getNetfluxId : function () {
                 return meta.user.netfluxId;
+            },
+            onReady: function (f) {
+                if (isReady) { return void f(); }
+                readyHandlers.push(f);
             }
         });
     };