Untested: Something like
roles = [x.role for x in db((db.registration.doctor ==db.auth_membership.user)& db.auth.membership.user == db.group.id ) ).select(db.group.role)] That should give yo a list of roles for db.registration.doctor. Regards Johann On 5 November 2013 08:02, 黄祥 <steve.van.chris...@gmail.com> wrote: > hi, > > is it possible to retrieve auth_group.role from auth_user table? > e.g. > # add group > auth.add_group('Admin', 'Admin') > auth.add_group('Cashier', 'Cashier') > auth.add_group('Doctor', 'Doctor') > > # add membership (Group, User) > auth.add_membership('1', '1') > auth.add_membership('2', '1') > auth.add_membership('2', '2') > auth.add_membership('3', '3') > > # format_doctor > def format_doctor(record): > return '%s %s' % (record.user_id.first_name, record.user_id.last_name) > > # on_define_registration > def on_define_registration(table): > # requires > # table.doctor.requires = IS_IN_DB(db(db.auth_membership.group_id == 3), > db.auth_user.id, '%(first_name)s %(last_name)s') > # table.doctor.requires = IS_IN_DB(db(db.auth_membership.group_id == 3), > db.auth_membership.id, label = format_doctor) > > db.define_table('registration', > Field('registration_no'), > Field('registration_date', 'date'), > Field('patient', 'reference patient'), > Field('doctor', 'reference auth_user'), > # Field('doctor', 'reference auth_membership'), > Field('status'), > on_define = on_define_registration, > format = '%(registration_no)s') > > how can i retrieve auth_group.role from auth_user table using web2py way? > > thanks and best regards, > stifan > > -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to the Google Groups > "web2py-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to web2py+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/groups/opt_out. > -- Because experiencing your loyal love is better than life itself, my lips will praise you. (Psalm 63:3) -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.