# Django 4.2.9.dev20231204082947 - dokumentacja

# Django 2.2.6 release notes

October 1, 2019

Django 2.2.6 fixes several bugs in 2.2.5.

## Poprawki błędów

- Fixed migrations crash on SQLite when altering a model containing partial indexes (#30754).
- Fixed a regression in Django 2.2.4 that caused a crash when filtering with a `Subquery()` annotation of a queryset containing `django.contrib.postgres.fields.JSONField` or `HStoreField` (#30769).