[2.2.x] Fixed #30870 -- Fixed showing that RunPython operations are irreversible by migrate --plan.

Thanks Hasan Ramezani for the initial patch and Kyle Dickerson for the
report.

Backport of 06d34aab7c from master.
This commit is contained in:
Mariusz Felisiak 2019-10-14 09:37:45 +02:00
parent d4d37d0900
commit d2f02aa56b
4 changed files with 53 additions and 5 deletions

View file

@ -13,3 +13,7 @@ Bugfixes
``has_keys``, or ``has_any_keys`` lookup on
:class:`~django.contrib.postgres.fields.JSONField`, if the right or left hand
side of an expression is a key transform (:ticket:`30826`).
* Prevented :option:`migrate --plan` from showing that ``RunPython`` operations
are irreversible when ``reverse_code`` callables don't have docstrings or
when showing a forward migration plan (:ticket:`30870`).