[html-formfu] Error messages in fields within a Repeatable

[Mario Minati]

michele.gherlone at liceoberchet.it schrieb:
> Hello all!
> I have set up an application in Catalyst where an action has the following
> form:
> ---
> indicator: submit
> elements:
>   - type: Repeatable
>     increment_field_names: 0
>     nested_name: my_rep
>     tag: tr
>     elements:
>       - type: Block
>         tag: td
>         content:
>         elements:
>           - type: Label
>             name: studente
>       - type: Block
>         tag: td
>         content:
>         elements:
>           - type: Text
>             name: voto_orale
>             constraints:
>               - type: Regex
>                 regex:
> '^ms$|^m$|^suf$|^sc$|^10$|^10-$|^\d\+$|^\d\-$|^\d\.25$|^\d\.50$|^\d\.75$|^\d$'
>                 message: Il voto non e' nel formato corretto...
>           - type: Text
>             name: data_orale
>             constraints:
>               - type: Regex
>                 regex: '\d{2}\/\d{2}'
>                 message: La data non e' nel formato corretto...
>           - type: Text
>             name: comment
>       - type: Hidden
>         name: materia_id
>       - type: Hidden
>         name: studente_id
>       - type: Hidden
>         name: quad
>   - type: Submit
>     name: submit
>     attributes:
>       value: Registra definitivamente i voti
> filter:
>   - TrimEdges
>
> The form is populated with a hashref I create from parameters passed by
> another form, calling $form->model('HashRef')->default_values($hr). The
> Repeatable block works as expected, and I get as many 'tr' as the number
> of hashes inside the array @{$hr->{my_rep}}.
> However, when $form->has_errors is true, I can see the correct number of
> messages, but *ONLY* the first block, while I'd like to get the error
> messages along with all the blocks repeated as when the form is rendered
> the first time (i.e. when !$form->submitted).
> I understand the issue is not simple, and I hope I exposed it as clearly
> as possible.
> My question is whether it's not possible to achieve my goal, or I am doing
> something wrong, and it IS indeed possible to have multiple error messages
> displayed along with the repeated blocks, in a context like the one I have
> depicted here.
> Thank you in advance for the help I really need!
> Regards,
> Michele Gherlone
>
>   

Hi Michele,

I suspect the line

increment_field_names: 0

to be the reason, that you only see the errors on the first repetition. 
As formfu has no chance to count the different repetitions without 
numbered field names.

Try it with

increment_field_names: 1


Greets,

Mario Minati