Merge pull request #2082 from divomen/v0.18.0_fix

Fix a big issue when determine if there is a new document
2019-06-17 22:30:18 +02:00
parent a4e4e8f440 5a2e268160
commit 7fac0ef961
2 changed files with 60 additions and 19 deletions
--- a/mongoengine/document.py
+++ b/mongoengine/document.py
@@ -371,7 +371,7 @@ class Document(six.with_metaclass(TopLevelDocumentMetaclass, BaseDocument)):
        if write_concern is None:
            write_concern = {}

-        doc_id = self.to_mongo(fields=['id'])
+        doc_id = self.to_mongo(fields=[self._meta['id_field']])
        created = ('_id' not in doc_id or self._created or force_insert)

        signals.pre_save_post_validation.send(self.__class__, document=self,