Use not in instead of not (x in y).

2015-02-27 11:21:55 +02:00 · 2015-02-27 11:21:55 +02:00 · 7d7d0ea001
commit 7d7d0ea001
parent a443144a5c
1 changed files with 1 additions and 1 deletions
--- 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