fix: remove unapplicable conditional unique constraint on subsidy #167
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ENT-7891 | MySQL has never supported conditional unique constraints. This commit removes a conditional unique constraint declared in the subsidy model's Meta class. It also has a no-op migration for same. Lastly, adds a migration for historical subsidy records from upgraded django-simple-history.
Description
Describe in a couple of sentences what this PR adds
Testing instructions
make db-shell-8
to shell into mysql and runshow create table subsidy;
. Note there is no unique constraint corresponding to what's stated in the model../manage.py migrate
in anapp-shell
to run migrations.Merge checklist