* fix(api): unable to delete virtual dataset because of wrong permission name
* Still delete the dataset even when no permission was found
* migration script to fix possible existing faulty permissions on the db
* black
* fix db migration and one more test
* add more comments to the migration script
* freeze a partial schema of the model on the migration step
* fix mig script
* Update superset/migrations/versions/3fbbc6e8d654_fix_data_access_permissions_for_virtual_.py
Co-authored-by: Ville Brofeldt <33317356+villebro@users.noreply.github.com>
Co-authored-by: Ville Brofeldt <33317356+villebro@users.noreply.github.com>