look at http://web2py.com/books/default/chapter/29/07#Database-validators
... there are snippets that show you how you can "tune" the set of allowed
parameters.
On Friday, April 19, 2013 11:47:25 AM UTC+2, Domagoj Kovač wrote:
>
> Hi,
>
> i have a table of attributes like this:
>
> ID field_name field_type
> ------------------------
> 4 name STRING
> 5 description TEXT
> 6 power INTEGER
> 7 available BOOLEAN
> 8 price DECIMAL
> 9 date_of_entry DATE
> 11 companies STRING-LOV
>
> Each of this entries represents field on a form.
> Type STRING-LOV is actually reference to asset_attribute_lov table. Is
> there a way that i can do something like:
>
> Field('asset_attribute_id', 'reference asset_attribute',
> requires=IS_IN_DB(db, 'asset_attribute.id'),
> label=LABEL(T("Atribut"), _for=
> "asset_attribute_asset_attribute_id")),
>
> but i want IS_IN_DB to display only values from asset attribute where
> field_type="STRING-LOV", is this possible?
>
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