IS_IN_DB(..., multiple=(1, 1000))
The multiple argument can be a list/tuple specifying the minimum and
maximum number of items that can be selected.
Anthony
On Tuesday, April 23, 2013 11:24:47 AM UTC-4, Tito Garrido wrote:
>
> Hi Folks,
>
> I am implementing a list:reference table but it should not allow empty
> values. How can I do that? I have tried using a list [ ] but I lost my
> multiselect box, I don't want that, and then I have tried to use _and= but
> I got
> <type 'exceptions.NotImplementedError'>
>
> Doesn't allow an empty value shouldn't be default in IS_IN_DB?
>
> db.define_table('site',
> Field('name'),
> format='%(name)s')
>
> db.define_table('another_table',
> Field('site', 'list:reference site', requires=IS_IN_DB(db,'site.id
> ','%(name)s',multiple=True,_and=IS_NOT_EMPTY())),
> )
>
> Thanks in advance,
>
> Tito
>
> --
>
> Linux User #387870
> .........____
> .... _/_õ|__|
> ..º[ .-.___.-._| . . . .
> .__( o)__( o).:_______
>
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