Try:
db.table1.order.show_if = db.table1.colour.belongs(['red', 'blue'])
Anthony
On Tuesday, June 2, 2015 at 6:09:20 AM UTC-4, kecajkecaj...@gmail.com wrote:
>
> Hi,
>
> I'm using show_if to hide a filed of my form under certain conditions.
> Per web2py guide, show_if uses simple query, but it doesn't work for
> logical oprators like "and" "or".
> In below example i would like to display field "order" just when colour is
> set to "blue" or "red".
>
> db.define_table('table1', Field('colour',
> requires=IS_IN_SET(['blue','red','yellow'])), Field('order'))
>
> ## That works fine
> db.table1.order.show_if = (db.table1.colour=='red')
>
> #that doesn't work returning error " 'Query' object has no attribute
> 'tablename'"
> db.table1.order.show_if = (db.table1.colour=='red') |
> (db.table1.colour=='blue')
>
> form=SQLFORM(db.table1)
>
>
> Any ideas?
>
> Also is it possible to use show_if with SQLFORM.factory ? I don't need
> database for that form, but i want to use show_if.
>
> Thanks.
>
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