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| author | Albert Defler <alnw@interia.eu> | 2022-01-14 12:44:17 +0000 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2022-02-22 09:16:40 +0100 |
| commit | 7ba6ebe9149ae38257d70100e8bfbfd0da189862 (patch) | |
| tree | 1219f1c985851c59e2904add0ce5a74c3b048ef0 /docs | |
| parent | b7f263551c64e3f80544892e314ed5b0b22cc7c8 (diff) | |
Fixed #19580 -- Unified behavior of reverse foreign key and many-to-many relations for unsaved instances.
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/releases/4.1.txt | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/releases/4.1.txt b/docs/releases/4.1.txt index 08e1103314..089cde29ec 100644 --- a/docs/releases/4.1.txt +++ b/docs/releases/4.1.txt @@ -375,6 +375,14 @@ this difference. In Django 4.0 and earlier, second example query, but this undocumented behavior led to queries with excessive joins. +Reverse foreign key changes for unsaved model instances +------------------------------------------------------- + +In order to unify the behavior with many-to-many relations for unsaved model +instances, a reverse foreign key now raises ``ValueError`` when calling +:class:`related managers <django.db.models.fields.related.RelatedManager>` for +unsaved objects. + Miscellaneous ------------- |