Have you set the appropriate cascade on the relationship between Enquete and
Modele?
Mike
On 8/24/07, Julien C. <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I don't figure out how to use the form:select tag with multiple select. I
> have try this :
>
> ---------------------------------
> <form:select id="modeles" path="modeles" multiple="true" size="5" >
> <c:forEach var="modele" items="${enquete.modeles}">
> <form:option value="${modele.id}" label="${modele.nom}" />
> </c:forEach>
> <form:options items="${modeles}" itemValue="id"
> itemLabel="nom"></form:options>
> </form:select>
> ---------------------------------
> no errors but nothing is selected and nothing is saved -
> I have registered a custom binder for Modele object..
>
> so I take a look to userForm (with roles)
> I try this :
> ---------------------------------
> <form:select id="modeles" path="modeles" multiple="true" size="5" >
> <c:forEach var="modele" items="${enquete.modeles}">
> <option value="${modele.id}" selected="selected" >${modele.nom
> }</option>
> </c:forEach>
> <form:options items="${modeles}" itemValue="id"
> itemLabel="nom"></form:options>
> </form:select>
> ---------------------------------
>
> and in my controller
> ---------------------------------
> ...
> onSubmit{
> ...
> String[] enqueteModeles = request.getParameterValues("modeles");
> if (enqueteModeles != null) {
> log.debug("clearing enquete modeles");
> enquete.getModeles().clear();
> for (String modeleId : enqueteModeles) {
> log.debug("adding modele " + modeleId);
> enquete.getModeles().add( modeleManager.get( Long.valueOf(modeleId))
> );
> }
> }else{
> log.debug("getParameterValues('modeles') is null");
> }
>
> enqueteManager.save(enquete);
> ...
> }
> ...
> ---------------------------------
> It's working fine for the selection but nothing is saved :
> It's strange because in my logs I've got :
>
> DEBUG [btpool0-1] EnqueteFormController.onSubmit(78) | clearing enquete
> modeles
> DEBUG [btpool0-1] EnqueteFormController.onSubmit(81) | adding modele 1
> DEBUG [btpool0-1] EnqueteFormController.onSubmit(81) | adding modele 2
> DEBUG [btpool0-1] EnqueteFormController.onSubmit(81) | adding modele 3
>
> So where is the problem ?
> My Manager extends GenericManager...
>
>
> A idea ?
> Thanks, Julien Chanséaume.
>
>
>
>
>
