Django 2.2.7 release notes — Django documentation
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Django/docs/3.1.x/releases/2.2.7
Django 2.2.7 release notes
November 4, 2019
Django 2.2.7 fixes several bugs in 2.2.6.
Bugfixes
- Fixed a crash when using a
contains
,contained_by
,has_key
,has_keys
, orhas_any_keys
lookup on JSONField, if the right or left hand side of an expression is a key transform (:ticket:`30826`). - Prevented
migrate --plan
from showing thatRunPython
operations are irreversible whenreverse_code
callables don’t have docstrings or when showing a forward migration plan (:ticket:`30870`). - Fixed migrations crash on PostgreSQL when adding an Index with fields ordering and opclasses (:ticket:`30903`).
- Restored the ability to override get_FOO_display() (:ticket:`30931`).