Vary nice Rick!
Interesting solution, i'll work on that!
--- Rick Reumann <[EMAIL PROTECTED]> escreveu:
> Leandro Melo wrote:
>
> > Suppose a user submits a request that is handled
> by
> > MyActionDoSomething. Then this action sets a
> request
> > attribute like this:
> >
> > request.setAttribute("MyObject", obj);
> >
> > and forwards the request to the page
> > myPageDoSomeOtherThing.jsp, wich has some inputs
> for
> > the user to fill in.
>
> The problem you are describing comes up a lot on
> this list - when
> validation fails and you are back on the initial
> form you will not have
> access to the previous set request attributes. It is
> for this reason
> that I now rarely ever set my mapping validate to
> "true" and instead
> call validate() from my Action after the form
> submits. The reason for
> this is when validation fails (ActionErrors/Messages
> return) I can then
> call a private setUp() method in my Action that is
> used to set up my
> form with any other request attributes that should
> always be there.
>
> For example, a common complaint is: "I have a List
> that I set up in
> request scope that is used on the form for the user
> to select an item,
> but when validation fails this List will not be
> there." To get around
> this problem, simply call validate() manually in
> your action and if
> errors return you can then call a setUp() method
> that will repopulate
> what you need to be in the request, otherwise you
> just proceed on as
> normal.
>
> --
> Rick
>
>
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