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Assure that transform is not changing cached object.

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2014-06-12 00:21:51 -07:00
committed by David Glasser
parent be73e042a1
commit 265e4e6814
1 changed files with 1 additions and 0 deletions
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packages/minimongo/observe.js
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@@ -157,6 +157,7 @@ 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));