From 6b26cb1e8ea2220a67a33bbe9761a5bd355e4a68 Mon Sep 17 00:00:00 2001
From: David Glasser <glasser@meteor.com>
Date: Mon, 21 Jul 2014 18:41:27 -0700
Subject: [PATCH] Make it more clear that the clone is for transform

---
 packages/minimongo/observe.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/minimongo/observe.js b/packages/minimongo/observe.js
index cc97ca73d0..95b92d3d51 100644
--- a/packages/minimongo/observe.js
+++ b/packages/minimongo/observe.js
@@ -157,10 +157,10 @@ LocalCollection._observeFromObserveChanges = function (cursor, observeCallbacks)
         var self = this;
         if (observeCallbacks.changed) {
           var oldDoc = self.docs.get(id);
-          oldDoc = EJSON.clone(oldDoc);
           var doc = EJSON.clone(oldDoc);
           LocalCollection._applyChanges(doc, fields);
-          observeCallbacks.changed(transform(doc), transform(oldDoc));
+          observeCallbacks.changed(transform(doc),
+                                   transform(EJSON.clone(oldDoc)));
         }
       },
       removed: function (id) {