too any ... to tell for sure. It could be a browser issue or perhaps
the select name is missing. Can I check this online. It should be easy
to figure it out with firebug.
massimo
On Oct 10, 9:25 pm, weheh <richard_gor...@verizon.net> wrote:
> # model
> ...
> db.define_table('u',Field('name'))
> db.define_table('v',Field('name'))
> db.define_table('mytable',Field('x',u.id,requires=IS_IN_DB(db,'u.id')),Field('y',v.id,requires=IS_IN_DB(db,'v.id')))
>
> # controller
> ...
> form=SQLFORM.factory(db.mytable)
> # ajax to update v when u is selected
> form.element('select#no_table_u')
> ['_onchange']="ajax('update/'+jQuery(this).val(),['v'],':eval');"
> ...
> # and then later in the same controller
> def update():
> ...
>
> new_select_list=SELECT(...OPTION(...,_selected='selected'),OPTION(...),OPTION(...))
> return 'jQuery("#v").html("%s")'%new_select_list.xml()
>
> ISSUE: The form displays OK. When I select a value from the first
> field, u, the values shown in the second field, v, change dynamically,
> as expected. I inspected the list of values for the v field and they
> look OK. However, when I submit the form, the value of the v field is
> always None. This happens whether or not I select a value from the v
> pulldown or whether it defaults to the selected value in the SELECT
> list.
>
> What gives?
