Thank you Anthony, it worked, dumb me didnt noticed that validator.
Thanks again, Jan On 30 zář, 19:39, Anthony <abasta...@gmail.com> wrote: > Have you tried IS_EMPTY_OR(IS_IN_SET(...))? > > Seehttp://web2py.com/book/default/chapter/07#Validators > > Anthony > > > > On Friday, September 30, 2011 1:13:32 PM UTC-4, Jan Rozhon wrote: > > > Hi all, > > > as a newbie in web2py I have encountered a problem with my web2py > > application. I want one part of the form to be optional, but the form > > is created by the SQLFORM.factory and one of its optional fields is a > > dropdown list, which uses "requires=IS_IN_SET...", thus forcing a user > > to choose a value, which is not desired behavior. > > The optional part of the form is connected with the checkbox, when it > > is checked the part appears and when it is unchecked it hides (using > > jquery), therefore the user in some cases doesnt even see the field. > > Could you please give me a hint how to bypass the validation, or how > > to do the trick differently? > > > In controller i have: > > def index(): > > form = SQLFORM.factory( > > Field('uac', 'boolean', default=True), > > Field('server_ip', requires=IS_IPV4()), > > Field('local_ip_uac'), > > Field('uac_scenario', > > requires=IS_IN_SET(functions.list_dir('/mnt/jro/ng/pbx/ > > scenarios'),zero='Choose one')), > > > Field('uas', 'boolean', default=False), > > Field('local_ip_uas'), > > Field('uas_scenario', > > requires=IS_IN_SET(functions.list_dir('/mnt/jro/ng/pbx/ > > scenarios'),zero='Choose one')), > > .... > > > In view I have this jquery code: > > <script> > > jQuery(document).ready(function(){ > > jQuery('#input_form_local_ip_uas__row').hide(); > > jQuery('#input_form_uas_scenario__row').hide(); > > jQuery('#input_form_uas').change(function(){ > > if(jQuery('#input_form_uas').attr('checked')) { > > jQuery('#input_form_local_ip_uas__row').show(); > > jQuery('#input_form_uas_scenario__row').show();} > > else { > > jQuery('#input_form_local_ip_uas__row').hide(); > > jQuery('#input_form_uas_scenario__row').attr('disabled', > > 'disabled');}}); > > }); > > </script>
