From 8071b23bff94a9818a4a8187896275dcd631a820 Mon Sep 17 00:00:00 2001
From: Ross Lawley <ross.lawley@gmail.com>
Date: Wed, 17 Aug 2011 14:17:06 +0100
Subject: [PATCH] Updated upgrade.rst

---
 docs/upgrade.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/upgrade.rst b/docs/upgrade.rst
index f005e2e2..ef44b96a 100644
--- a/docs/upgrade.rst
+++ b/docs/upgrade.rst
@@ -7,6 +7,15 @@ Upgrading
 
 There have been the following backwards incompatibilities from 0.4 to 0.5:
 
+# PyMongo / MongoDB
+
+map reduce now requires pymongo 1.11+ More methods now use map_reduce as db.eval
+is not supported for sharding - the following have been changed:
+
+    * sum
+    * average
+    * item_frequencies
+
 #. Default collection naming.
 
 Previously it was just lowercase, its now much more pythonic and readable as its