update changelog

2019-05-17 22:21:22 +02:00 · 2019-05-17 22:21:22 +02:00 · daca0ebc14
commit daca0ebc14
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--- a/docs/changelog.rst
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@ -8,6 +8,7 @@ Development
 - BREAKING CHANGE: Changed the custom field validator (i.e `validation` parameter of Field) so that it now requires:
    the callable to raise a ValidationError (i.o return True/False).
 - Prevent an expensive call to to_mongo in Document.save() to improve performance #?
+- Improve perf of .save by avoiding a call to to_mongo in Document.save() #2049
 - Fix querying on List(EmbeddedDocument) subclasses fields #1961 #1492
 - Fix querying on (Generic)EmbeddedDocument subclasses fields #475
 - expose `mongoengine.connection.disconnect` and `mongoengine.connection.disconnect_all`