From d3583b4ef62de367f2463e144dfa7c630d14d600 Mon Sep 17 00:00:00 2001
From: Brian Gough <bjg@network-theory.co.uk>
Date: Tue, 22 Dec 2015 14:38:04 +0000
Subject: [PATCH] respect limit of 1000 ops in bulk operation with mongojs 1.x

---
 services/track-changes/app/coffee/PackManager.coffee | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/services/track-changes/app/coffee/PackManager.coffee b/services/track-changes/app/coffee/PackManager.coffee
index 14b1522d86..082c1d8a9a 100644
--- a/services/track-changes/app/coffee/PackManager.coffee
+++ b/services/track-changes/app/coffee/PackManager.coffee
@@ -331,8 +331,8 @@ module.exports = PackManager =
 		expect_nRemoved = packObj.pack.length
 		logger.log {doc_id: doc_id}, "adding pack, removing #{expect_nRemoved} ops"
 		bulk.insert packObj
-		packObj.pack.forEach (op) ->
-			bulk.find({_id:op._id}).removeOne()
+		ids = (op._id for op in packObj.pack)
+		bulk.find({_id:{$in:ids}}).remove()
 		bulk.execute (err, result) ->
 			if err?
 				logger.error {doc_id: doc_id}, "error adding pack"