Asynchronous version of DataBoard.forceSync.

src/Monitoring/ThreadWatcher.coffee

@@ -196,13 +196,15 @@ ThreadWatcher =
       ThreadWatcher.fetchAllStatus()
 
   fetchAllStatus: ->
-    ThreadWatcher.db.forceSync()
-    ThreadWatcher.unreaddb.forceSync()
-    QuoteYou.db?.forceSync()
-    return unless (threads = ThreadWatcher.getAll()).length
-    for thread in threads
-      ThreadWatcher.fetchStatus thread
-    return
+    dbs = [ThreadWatcher.db, ThreadWatcher.unreaddb, QuoteYou.db].filter((x) -> x)
+    n = 0
+    for db in dbs
+      db.forceSync ->
+        if (++n) is dbs.length
+          threads = ThreadWatcher.getAll()
+          for thread in threads
+            ThreadWatcher.fetchStatus thread
+          return
 
   fetchStatus: (thread, force) ->
     {boardID, threadID, data} = thread

src/classes/DataBoard.coffee

@@ -29,6 +29,16 @@ class DataBoard
         @sync?() if snapshot1 isnt snapshot2
         cb?()
 
+  forceSync: (cb) ->
+    snapshot1 = JSON.stringify @data
+    {changes} = @
+    $.get @key, {boards: {}}, (items) =>
+      @data = items[@key]
+      snapshot2 = JSON.stringify @data
+      c() for c in changes
+      @sync?() if snapshot1 isnt snapshot2
+      cb?()
+
   delete: ({boardID, threadID, postID}) ->
     @save =>
       if postID
@@ -92,9 +102,6 @@ class DataBoard
           thread
     val or defaultValue
 
-  forceSync: ->
-    $.forceSync @key
-
   clean: ->
     for boardID, val of @data.boards
       @deleteIfEmpty {boardID}