Fix edge case where _dynamic_keys stored as None (#387, #401)

2013-07-11 07:15:34 +00:00
parent f48a0b7b7d
commit 6c599ef506
1 changed files with 2 additions and 1 deletions
--- a/mongoengine/base/document.py
+++ b/mongoengine/base/document.py
@@ -160,7 +160,8 @@ class BaseDocument(object):
                  '_fields_ordered', '_dynamic_fields'):
            if k in data:
                setattr(self, k, data[k])
-        for k in data.get('_dynamic_fields', SON()).keys():
+        dynamic_fields = data.get('_dynamic_fields') or SON()
+        for k in dynamic_fields.keys():
            setattr(self, k, data["_data"].get(k))

    def __iter__(self):