[html-formfu] $_->render_data->{value} returns only the first value for a many_to_many relationship

[Carl Franks]

On 24/03/2008, Moritz Onken <onken at houseofdesign.de> wrote:
> Hi,
>
>  I'm using $_->render_data->{value} to get a value of a field which got
>  the data via $form->defaults_from_model.
>  If I try $_->render_data->{value} on a many_to_many relationship I
>  only get the first value but not all of them. The element type is
>  Select with multiple set to 1.
>  How can I get all (deflated) values?

_Group.pm should probably override _Field.pm's handling of ARRAY
values in _render_value()

This has never been an issue, because the appropriate
selected="selected" work is done in Select.pm's _prepare_attrs(), so
$self->render_value->{value} has never been needed before.

Carl