From ead28f59e2902c5f31606be8f733e3c9f62ff185 Mon Sep 17 00:00:00 2001
From: Eliot Horowitz <eliot@10gen.com>
Date: Thu, 21 Jan 2010 23:26:46 -0500
Subject: [PATCH] fix $unset combined with other modifier bug

---
 db/update.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/db/update.cpp b/db/update.cpp
index be195a762dd..26f79b41495 100644
--- a/db/update.cpp
+++ b/db/update.cpp
@@ -235,7 +235,8 @@ namespace mongo {
             BSONElement e = obj.getFieldDotted(m.fieldName);
             
             if ( e.eoo() ) {
-                inPlacePossible = (m.op == Mod::UNSET);
+                if ( inPlacePossible )
+                    inPlacePossible = (m.op == Mod::UNSET);
             } 
             else {
                 switch( m.op ) {