Not sure if this is the problem, but your virtual field function should
refer to row.translator.custom_name rather than row.custom_name.
Anthony
On Friday, February 14, 2014 8:00:17 AM UTC-5, Horst Horst wrote:
>
> Given this table...
>
> translator_format = lambda row: row.custom_name if (row.custom_name and
> row.custom_name.strip()) else "%s -> %s" %(
> db.notation(row.source_notation_id).notation_name,
> db.notation(row.target_notation_id).notation_name)
>
> db.define_table("translator",
> # A name for the translator is not required. If the custom name is
> empty, the name will be computed
> # from the notation names
> Field("custom_name", "string", length=512,
> ),
>
> Field.Virtual("translator_name",
> translator_format),
> # ...
> format = translator_format,
> )
>
> ... I'm trying to define this form:
>
> form = SQLFORM.factory(
> Field("translator_id", "reference translator",
> label=T("Translator"),
> requires = IS_IN_DB(
> db(translator_query), db.translator.id,
> translator_chooser_representation,
> zero=None, sort=False),
> ),
> # ...
> )
>
> Now, within the format function, i cannot access the virtual field of the
> row:
>
> def translator_chooser_representation(r):
> return "%s" %(r.translator_name) ## This I'd like to use but it
> doesn't work
>
> return db.translator._format(r) ## This works, but I'd like the
> actual result to be different from the format
>
> Am I doing something wrong?
>
>
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