#31788: Models migration with change field foreign to many and deleting unique
together.
----------------------------+---------------------------------------------
Reporter: budzichd | Owner: David Wobrock
Type: Bug | Status: closed
Component: Migrations | Version: 3.0
Severity: Normal | Resolution: fixed
Keywords: | Triage Stage: Ready for checkin
Has patch: 1 | Needs documentation: 0
Needs tests: 0 | Patch needs improvement: 0
Easy pickings: 0 | UI/UX: 0
----------------------------+---------------------------------------------
Comment (by Mariusz Felisiak <felisiak.mariusz@…>):
In [changeset:"9fce76a237ddf19e167dcba53815cbfee586b928" 9fce76a2]:
{{{
#!CommitTicketReference repository=""
revision="9fce76a237ddf19e167dcba53815cbfee586b928"
[4.1.x] Fixed #31788 -- Fixed migration optimization after altering field
to ManyToManyField.
This makes AddField() used for altering to ManyToManyField, dependent
on the prior RemoveField.
Backport of 798b6c23ee52c675dd0f0e233c50cddd7ff15657 from main
}}}
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Ticket URL: <https://code.djangoproject.com/ticket/31788#comment:9>
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