User Manager Event: multi-company ['|', ('company_id', '=', False), ('company_id', 'child_of', [user.company_id.id]), ] Event/Registration: multi-company ['|', ('company_id', '=', False), ('company_id', 'child_of', [user.company_id.id]), ] Event/Report Registration: multi-company ['|', ('company_id', '=', False), ('company_id', 'child_of', [user.company_id.id]), ]