From 7350ab531d325eb40bcb10a3deda2029b1132762 Mon Sep 17 00:00:00 2001
From: Brian Gough <bjg@network-theory.co.uk>
Date: Wed, 9 Mar 2016 14:32:53 +0000
Subject: [PATCH] exclude already cached packs from archival

---
 services/track-changes/app/coffee/PackManager.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/track-changes/app/coffee/PackManager.coffee b/services/track-changes/app/coffee/PackManager.coffee
index f6e4aa626c..8e9a928d3b 100644
--- a/services/track-changes/app/coffee/PackManager.coffee
+++ b/services/track-changes/app/coffee/PackManager.coffee
@@ -261,7 +261,7 @@ module.exports = PackManager =
 				callback()
 
 	findCompletedPacks: (project_id, doc_id, callback) ->
-		query = { doc_id: ObjectId(doc_id.toString()) }
+		query = { doc_id: ObjectId(doc_id.toString()), expiresAt: {$exists:false} }
 		db.docHistory.find(query, {pack:false}).sort {v:1}, (err, packs) ->
 			return callback(err) if err?
 			return callback() if not packs?