django.git/django/db/models/init.py, branch fix-31295

Refs #35381 -- Moved JSONNull to django.db.models.expressions.

2026-03-02T15:32:44Z

Applied Black's 2026 stable style.

2026-01-18T20:26:56Z

https://github.com/psf/black/releases/tag/26.1.0

Fixed #35381 -- Added JSONNull() expression.

2025-10-29T19:00:52Z

Thanks Jacob Walls for the review.

Fixed #21961 -- Added support for database-level delete options for ForeignKey.

2025-10-18T13:03:50Z

Thanks Simon Charette for pair programming. Co-authored-by: Nick Stefan Co-authored-by: Akash Kumar Sen <71623442+Akash-Kumar-Sen@users.noreply.github.com> Co-authored-by: Simon Charette

Fixed #28586 -- Added model field fetch modes.

2025-10-16T18:52:22Z

May your database queries be much reduced with minimal effort. co-authored-by: Andreas Pelme co-authored-by: Simon Charette co-authored-by: Jacob Walls

Fixed #373 -- Added CompositePrimaryKey.

2024-11-29T10:23:04Z

Thanks Lily Foote and Simon Charette for reviews and mentoring this Google Summer of Code 2024 project. Co-authored-by: Simon Charette Co-authored-by: Lily Foote

Fixed #35392, Refs #34331 -- Allowed importing aprefetch_related_objects from django.db.models.

2024-04-22T20:05:05Z

Thanks James Ostrander for the report and fix, and to Tim Graham and Mariusz Felisiak for the reviews.

Refs #29850 -- Added exclusion support to window frames.

2023-10-30T11:04:55Z

Fixed #31300 -- Added GeneratedField model field.

2023-09-07T04:19:08Z

Thanks Adam Johnson and Paolo Melchiorre for reviews. Co-Authored-By: Lily Foote Co-Authored-By: Mariusz Felisiak

Refs #33476 -- Reformatted code with Black.

2022-02-07T19:37:05Z

django.git/django/db/models/__init__.py, branch fix-31295