On 4 April 2011 16:11, Richard Vézina <[email protected]> wrote:
> Are course_week1 and course_week2 not null??
>
>
No.
> If not you need ...requires=IS_NULL_OR(IS_IN_DB(your requires) and in
> ...represent= you should use zero option (see book about that) or something
> like that :
>
> db.t_registration_form.course_week1.represent=\
> lambda value: (value!=None and "%(code)s" %db.courses[value]) or
> 'None'
>
>
Thanks! That solved the problem. I could not find something in the book
about a 'zero option' though.
Regards
Johann
--
May grace and peace be yours in abundance through the full knowledge of God
and of Jesus our Lord! His divine power has given us everything we need for
life and godliness through the full knowledge of the one who called us by
his own glory and excellence.
2 Pet. 1:2b,3a
