Thank you Massimo,
It works perfectly!
On Saturday, January 25, 2014 11:51:24 PM UTC+2, Massimo Di Pierro wrote:
>
> def do_proc():
> form = SQLFORM.factory(
> Field('your_data', requires=IS_EMPTY_OR(IS_IN_DB(db,db.udata.id
> ,'%(title)s'))),
> Field('your_file', 'upload', requires=IS_NOT_EMPTY() if not
> request.vars.your_data else None))
> form.process()
>
> On Saturday, 25 January 2014 07:56:23 UTC-6, desta wrote:
>>
>> Hello, I am a complete beginner building my first web application with
>> web2py.
>>
>> I have a form that displays a dropdown list and also has a file upload
>> option. I want the user to do one of the two. Either choose an entry from
>> the list or upload a file.
>> I cannot figure out a way to do it with validators. Any suggestions are
>> welcome.
>>
>> Thank you,
>>
>> Here is the form:
>>
>> *controller:*
>>
>> def do_proc():
>> form = SQLFORM.factory(
>> Field('your_data', requires=IS_IN_DB(db,db.udata.id
>> ,'%(title)s')),
>> Field('your_file', 'upload', requires=IS_NOT_EMPTY()))
>> form.process()
>>
>>
>>
>>
--
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- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
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