[Html-widget] FormFu: Catalyst FormConfig + manual constraints

[Mario Minati]

Am Dienstag 17 April 2007 15:35 schrieb Tobias Kremer:
> I just started playing around with HTML::FormFu and I'm really liking
> it up to now. However I haven't been able to use the FormConfig attribute
> in my Catalyst controller to load the basics of a form _AND_ afterwards
> add constraints manually. Here's my latest try:
>
> sub signup : Local : FormConfig {
>   my( $self, $c ) = @_;
>   $c->stash->{ 'form' }->constraint( {
>     type     => 'Callback',
>     name     => 'captcha',
>     callback => sub { return 0; # just to see if it's working }
>   } ); # as documented in HTML::FormFu::Constraint::Callback's POD
>
>   my $form = $c->stash->{ 'form' };
>   if( $form->submitted_and_valid ) { .. }
> }
>
> The constraint is not added to the form loaded via Config::Any. Am
> I doing something wrong? Or is it impossible to add constraints after
> using FormConfig to prepare the form?
>
> Thanks!

Hi Tobias,

I think you are missing a 
    $form->process( $c->request );
after assigning the new constraint.

Greets,
Mario