I had the same (or similar) problem, it's caused be the CheckboxInterceptor
not properly handling arrays of checkboxes when none are selected.
I submitted a patch for this issue
https://issues.apache.org/struts/browse/WW-2339 WW-2339 but I don't think
anyone has looked at it yet.
wild_oscar wrote:
>
> I have a problem that can be stripped down to the following: a jsp with a
> form:
>
> <s:form action="batch">
> <s:checkbox name="formReturned" theme="simple" fieldValue="0"
> value="false"></s:checkbox>
> <s:checkbox name="formReturned" theme="simple" fieldValue="1"
> value="false"></s:checkbox>
> <s:submit></s:submit>
> </s:form>
>
>
> The action has a
>
> private int[] formReturned;
>
> with getters and setters.
>
> If any of the two checkboxes are checked, formReturned will be a vector
> with the fieldValue(s) of the checked box(es).
>
> However, if neither checkboxes are checked, it will be null and Struts
> will send me to the Input (which is not configured).
>
> I even tried to set:
> public void prepare() throws Exception {
> if(formReturned==null)
> {
> log.warn("Miguel - warning, null value!");
> formReturned = new int[2];
>
> }
> }
> To see if it was a problem of null formReturned value, but it is not.
> Struts will set formReturned = new int[2], but it'll go to the error
> (before running the action) anyway.
>
> The full stacktrace is http://pastebin.com/m43225ede
> http://pastebin.com/m43225ede .
>
> How can I prevent struts from trying to return to the input? What sort of
> validation is it failing (I don't have any validation on any field)?
>
> Thank you very much for any help!
>
--
View this message in context:
http://www.nabble.com/No-result-defined-for-action-and-result-input-with-checkbox-tp16966533p16982793.html
Sent from the Struts - User mailing list archive at Nabble.com.
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
