I'm still getting Object.keys called on non-object from here.

wtf

src/General/DataBoard.coffee

@@ -59,10 +59,8 @@ class DataBoard
     for boardID, val of @data.boards
       # XXX tmp fix for users that had the `null`
       # value for a board with the Unread features:
-      unless val
-        delete @data.boards[boardID]
-      else
-        @deleteIfEmpty {boardID}
+      @data.boards[boardID] or= {}
+      @deleteIfEmpty {boardID}
 
     now = Date.now()
     if (@data.lastChecked or 0) < now - 2 * $.HOUR