From 91d6c50604cf320aaf0034d760c441da39c6bc58 Mon Sep 17 00:00:00 2001
From: Nicolas Stepien <stepien.nicolas@gmail.com>
Date: Fri, 26 Apr 2013 02:02:47 +0200
Subject: [PATCH] Don't save an empty board value when syncing hidden threads
 with the catalog.

---
 src/features.coffee | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/features.coffee b/src/features.coffee
index 1c2c6c46b..d771b1df3 100644
--- a/src/features.coffee
+++ b/src/features.coffee
@@ -1291,6 +1291,9 @@ ThreadHiding =
       # Was cleaned just now.
       ThreadHiding.cleanCatalog hiddenThreadsOnCatalog
 
+    unless Object.keys(hiddenThreads).length
+      ThreadHiding.db.delete boardID: g.BOARD.ID
+      return
     ThreadHiding.db.set
       boardID: g.BOARD.ID
       val: hiddenThreads