Django 2.2.7 版本发行说明

2019 年 11 月 4 日

Django 2.2.7 fixes several bugs in 2.2.6.

漏洞修复

Fixed a crash when using a contains, contained_by, has_key, has_keys, or has_any_keys lookup on django.contrib.postgres.fields.JSONField, if the right or left hand side of an expression is a key transform (#30826).
Prevented migrate —plan from showing that RunPython operations are irreversible when reverse_code callables don’t have docstrings or when showing a forward migration plan (#30870).
Fixed migrations crash on PostgreSQL when adding an Index with fields ordering and opclasses (#30903).
Restored the ability to override get_FOO_display() (#30931).