Is that the exact code, because you didn't change to args=row.id, and your 
second select is still missing the "id" field?

Anthony

On Friday, March 6, 2015 at 2:23:48 PM UTC-5, Oliver Holloway wrote:
>
> Added sessions.id to the select, same thing. Here's the table definition 
> and the controller. The id does show up on the view page, but isn't passing 
> as an arg.
>
> 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, using 0 for evaluations
>                 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(row.session_name, _href=URL('demo', 'tests_for_this_eval', args=
> db.sessions.id))
>
> @auth.requires_membership('coach')
> def show_list_of_sessions():
>   # get list of evaluations
>   evaluations = SQLTABLE(db(db.sessions.session_type=='evaluation').select(
> db.sessions.id, db.sessions.session_name),
>                          headers=None, truncate=128
>                         )
>
>   # get list of practices
>   practices = 
> SQLTABLE(db(db.sessions.session_type=='practice').select(db.sessions.session_name),
>                        headers=None, truncate=128
>                       )
>
>   return dict(evaluations=evaluations, practices=practices)
>
>
>
> On Friday, March 6, 2015 at 2:16:27 PM UTC-5, Anthony wrote:
>>
>>
>>
>> On Friday, March 6, 2015 at 2:02:57 PM UTC-5, Leonel Câmara wrote:
>>>
>>> you need to write row.sessions.id
>>>
>>> You always need to be explicit in represents.
>>>
>>
>> You need to be explicit in virtual fields (i.e., include the table name), 
>> but I don't think that is the case with represent. I think the problem here 
>> is that in the select, the "id" field is not included, so therefore not 
>> available when the represent function is called. Try changing it to:
>>
>>  .select(db.sessions.id, db.sessions.session_name)
>>
>> Anthony
>>
>

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