From 7d7d0ea00191c026e37bae8e92faf653b2cebb8e Mon Sep 17 00:00:00 2001 From: Omer Katz Date: Fri, 27 Feb 2015 11:21:55 +0200 Subject: [PATCH] Use not in instead of not (x in y). --- mongoengine/fields.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mongoengine/fields.py b/mongoengine/fields.py index bd6c88d6..53d4ac95 100644 --- a/mongoengine/fields.py +++ b/mongoengine/fields.py @@ -609,7 +609,7 @@ class GenericEmbeddedDocumentField(BaseField): return None data = document.to_mongo(use_db_field) - if not '_cls' in data: + if '_cls' not in data: data['_cls'] = document._class_name return data