I think you must put the ID's in hidden fields and then they will fill up
with id's from your collection on jsp page
In save method wou will analyse the recieved data.
kaouki wrote:
>
> Hi,
> I get this bean in my action in order to modify it in my jsp:
> Catalogue {
> Long id;
> String title;
> String description;
> Collection<Produit> produits
> }
> In this jsp, I have two fieds: title and description, and a table of
> Produit with checkboxes.
> These ones enable the user to remove the products from the catalogue.
>
> In my save action, I get the catalogue (property of the action) and a
> Long[] (the id of the checked products).
> The problem is that the Products Collection of the Catalogue and its id
> are null.
>
> So, if I want update some attributes of my bean, I have to put the bean in
> Session ? or all the unchanged attributes in hidden fields ?
>
> I'm grateful for any input on the matter. Cheers.
>
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