For reference, see 
http://web2py.com/book/default/chapter/07#Database-Validators.
 

On Wednesday, July 13, 2011 9:21:54 PM UTC-4, Anthony wrote:

> IS_IN_DB takes a DAL set, so you can limit the records returned. If you 
> want the record ID returned, use db.setup.id. So, maybe something like 
> this:
>  
> Field('setup', requires=IS_IN_DB(db(db.setup.ready==True), db.setup.id, 
> '%(setupname)s'))
>  
>  
> Anthony
>
> On Wednesday, July 13, 2011 9:06:03 PM UTC-4, Gwayne aka Mike Veltman 
> wrote:
>
>> This will probably a facepalm moment but I can not figure it out. 
>>
>> My present used form function 
>>
>>     form = SQLFORM.factory(
>>     Field('setup', requires=IS_IN_DB(db, db.setup.setupname, 
>> '%(setupname)s')
>>     ))
>>     
>>
>> Model 
>>
>> db.define_table('setup', 
>>
>>     Field('setupname', type='string',
>>           unique=True,
>>           label=T('Setup name')),
>>     Field('description', type='string',
>>           label=T('Description')),
>>     Field('frame_id', db.frame,
>>           label=T('Frame ID')),
>>     Field('course_id', db.course,
>>           label=T('Course ID')),
>>     Field('ready', type='boolean',
>>           default=False,
>>           label=T('Ready for use')), 
>>     Field('nostorage', type='boolean',
>>           default=False,
>>           label=T('No storage needed')),
>>     Field('noprofiles', type='boolean',
>>           default=False,
>>           label=T('No profiles needed')),
>>     Field('nonim', type='boolean',
>>           default=False,
>>           label=T('No nim actions needed')),
>>       Field('securitylevel', type='integer',
>>           default=0,
>>           label=T('Security Level')),
>>     Field('created_on','datetime',default=request.now,
>>           label=T('Created On'),writable=False,readable=False),
>>     Field('modified_on','datetime',default=request.now,
>>           label=T('Modified On'),writable=False,readable=False,
>>           update=request.now),
>>     format='%(setupname)s',
>>     migrate=settings.migrate)   
>>
>> What I try to get is that the form only shows the setupname of the records 
>>
>> where setup.read==True and then returns setup.id so I can use that. 
>>
>> A addtional would be that the first selection is the first record and not 
>> empty. 
>>
>> Thanks in advance. 
>>
>>
>> With regards,
>> Mike Veltman 
>>
>>
>>          

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