It should be args=row.id, not args=db.session.id (the former is the value
of the id for the current record, and the latter is the actual id Field
object).
Anthony
On Friday, March 6, 2015 at 1:37:22 PM UTC-5, Oliver Holloway wrote:
>
> In the following table, the session_name is represented as a link. I want
> to pass session.id in args (rather than args=1 as you see below). How do
> I do that? I've tried various ways to say args=db.sessions.id, and it's
> as if the sessions.id value is not being picked up.
>
> db.define_table('sessions',
> Field('program_name', 'string', requires=IS_IN_DB(db,
> db.programs.program_name)),
> Field('session_type', 'string',
> requires=IS_IN_SET(['practice', 'evaluation'], zero=None)),
> Field('session_number', 'integer', default=1), # this is
> the session number by program
> Field('coach', 'string'),
> Field('assistant', 'string'),
> Field('session_date_time', 'datetime'),
> Field('session_name', compute = lambda row:
> row.program_name + ', ' + row.session_type + ' ' + str(row.session_number))
> )
>
> db.sessions.session_name.represent = lambda session_name, row:
> A(session_name, _href=URL('tests_for_this_eval', args=1))
>
> Any help is much appreciated.
>
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