Databases 30 User User can access the client databases 10 Administrator Administrator can manage the client databases 20 Databases administrators can see all databases [('database_hosting', '!=', False)] Databases users can see a database if they have an account ['&', ('database_hosting', '!=', False), ('database_user_ids.login', '=', user.login)] Project: project manager: see all but databases [('database_hosting', '=', False)]