Code review comment for lp:~pedro.baeza/openupgrade-addons/7.0-project

Concerning warn_*: I'd say that should be managed by subscriptions now?

#179 are you aware of postgres' update from construction? That would save you the subquery here:
update project_project set state=%s from account_analytic_account where account_analytic_account.id = project_project.analytic_account_id