2008/7/29 Will Hawes <[EMAIL PROTECTED]>:
> The Repeatable docs state "repeat is automatically called during
> $form->process, to ensure the initial child elements are correctly
> setup".
>
> So if you want more than one repetition, you have to call repeat()
> after process(), otherwise process() reverts everything back to just
> the one:
>
> ---
> elements:
> - type: Repeatable
> id: repeater
> elements:
> - type: Text
> name: foo
>
> my $repeater = $form->get_element({ id => 'repeater' });
>
> # 5 repetitions
> $repeater->repeat(5);
>
> # repetitions overwritten, now just one
> $form->process();
>
> # 5 repetitions again
> $repeater->repeat(5);
>
> This is problematical if you want to modify (e.g. rename) some of the
> repeated fields prior to calling process(), because they will be
> removed when process() calls repeat(1). In my case I want to append a
> database primary key value to the name of each repeated field, but the
> same applies to any other modification.
>
> I think it might be better if process() called repeat(1) only if
> repeat() had not been called already, so you could call repeat() and
> modify the generated elements prior to calling process(). I've tested
> this briefly and it doesn't appear to have any unwanted side effects.
>
> I'm happy to patch it if others are in agreement.
>
> Thoughts?
>
Anyone?
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