RavenDB-4033 fixed race condition between loading studio version and …

…generating help link
ravendb · Nov 17, 2015 · 55924b7 · 55924b7
1 parent b57e05e
commit 55924b7
Showing 1 changed file with 14 additions and 2 deletions.
diff --git a/Raven.Studio.Html5/App/viewmodels/viewModelBase.ts b/Raven.Studio.Html5/App/viewmodels/viewModelBase.ts
@@ -353,8 +353,20 @@ class viewModelBase {
     public updateHelpLink(hash: string = null) {
         if (hash) {
             var version = viewModelBase.clientVersion();
-            var href = "http://ravendb.net/l/" + hash + "/" + version + "/";
-            ko.postbox.publish('globalHelpLink', href);
+            if (version) {
+                var href = "http://ravendb.net/l/" + hash + "/" + version + "/";
+                ko.postbox.publish('globalHelpLink', href);
+                return;
+            }
+
+            var subscribtion = viewModelBase.clientVersion.subscribe(v => {
+                var href = "http://ravendb.net/l/" + hash + "/" + v + "/";
+                ko.postbox.publish('globalHelpLink', href);
+
+                if (subscribtion) {
+                    subscribtion.dispose();
+                }
+            });
         } else {
             ko.postbox.publish('globalHelpLink', null);
         }