I vote (if im allowed) not to allow nested forms at all as they are not HTML
compliant. 

Regards 

> -----Ursprüngliche Nachricht-----
> Von: Martijn Dashorst [mailto:[EMAIL PROTECTED] 
> Gesendet: Sonntag, 5. November 2006 13:40
> An: Wicket Development
> Betreff: [VOTE] Nested forms - don't process inner form 
> fields in outer form submit
> 
> A problem with nested forms arises when the outer form is 
> submitted and what should happen with the fields of the inner forms.
> 
> Consider the following form setup in a page:
> 
> outer
>     inner1
>     inner2
>     inner3
>     inner4
> 
> If you submit the outer form, what should you process now? 
> All inner forms? In what order? What happens if validation of 
> one of the inner forms fails?
> 
> My proposal is to treat the outer form the same as submitting 
> one of the inner forms: don't process the input of the form 
> that was not explicitly submitted. The reason is that it 
> breaks the encapsulation of the inner forms and therefore can 
> introduce subtle bugs or unwanted behavior.
> 
> If a user of the nested form does want to process the inner 
> forms, it is a matter of implementing a form visitor that 
> visits all or a particular inner form and invokes the 
> processing. In this case, the user is himself responsible for 
> breaking the encapsulation, not us.
> 
> The vote: don't process inner form fields when the outer form 
> is submitted [ ] Yes, don't process those pesky little fields 
> [ ] No, process them as if they were part of the outer form
> 
> Martijn
> 

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