From 22c561b796a85a093fc2778f84a66472b0f6087f Mon Sep 17 00:00:00 2001
From: Mayhem <stepien.nicolas@gmail.com>
Date: Thu, 31 Oct 2013 04:32:45 +0100
Subject: [PATCH] Take into account dead threads in the watcher after an index
 refresh.

---
 src/Monitoring/ThreadWatcher.coffee | 11 +++++++++++
 src/Posting/QR.coffee               |  1 +
 2 files changed, 12 insertions(+)

diff --git a/src/Monitoring/ThreadWatcher.coffee b/src/Monitoring/ThreadWatcher.coffee
index 2f2809cd4..71abca86b 100644
--- a/src/Monitoring/ThreadWatcher.coffee
+++ b/src/Monitoring/ThreadWatcher.coffee
@@ -13,6 +13,7 @@ ThreadWatcher =
     $.on d, '4chanXInitFinished', @ready
     switch g.VIEW
       when 'index'
+        $.on d, 'IndexRefresh', @cb.indexUpdate
         $.on d, 'IndexRefresh', @refresh
       when 'thread'
         $.on d, 'ThreadUpdate', @cb.threadUpdate
@@ -73,6 +74,16 @@ ThreadWatcher =
           $.set 'AutoWatch', threadID
       else if Conf['Auto Watch Reply']
         ThreadWatcher.add board.threads[threadID]
+    indexUpdate: ->
+      {db} = ThreadWatcher
+      for threadID, data of db.data.boards[g.BOARD.ID] when threadID not in g.BOARD.threads
+        if Conf['Auto Prune']
+          ThreadWatcher.rm g.BOARD.ID, threadID
+        else
+          data.isDead = true
+      db.data.lastChecked = Date.now()
+      db.save()
+      ThreadWatcher.refresh()
     threadUpdate: (e) ->
       {thread} = e.detail
       return unless e.detail[404] and ThreadWatcher.db.get {boardID: thread.board.ID, threadID: thread.ID}
diff --git a/src/Posting/QR.coffee b/src/Posting/QR.coffee
index 8830b5472..b244a984b 100644
--- a/src/Posting/QR.coffee
+++ b/src/Posting/QR.coffee
@@ -801,6 +801,7 @@ QR =
       e.preventDefault()
 
   generatePostableThreadsList: ->
+    return unless QR.nodes
     list    = QR.nodes.thread
     options = [list.firstChild]
     for thread of g.BOARD.threads