Hi, Please create a ticket in Jira with a small quickstart app. Thanks!
On Tue, Nov 6, 2012 at 6:29 PM, Thomas Heigl <[email protected]> wrote: > Hey All, > > I noticed that "setRequired(true)" on ListMultipleChoice does not have an > effect anymore after upgrading to Wicket 6 from Wicket 1.5.7. > > I think it might be a problem with the ajax library because the AJAX post > request looks like this (where 'tags' is my <select multiple /> field) > > tags:null > > :submit:1 > > > The ListMultipleChoice now thinks that the input was non-empty (String > 'null') and returns an empty list when converting the value and hence > passes the required check because an empty list is non-null. > > @Override > protected Collection<T> convertValue(String[] ids) throws > ConversionException > { > if (ids != null && ids.length > 0 && !Strings.isEmpty(ids[0])) > { > return convertChoiceIdsToChoices(ids); > } > else > { > ArrayList<T> result = new ArrayList<T>(); > addRetainedDisabled(result); > return result; > } > } > > When I change the component to a simple DropDownChoice the request looks > like this and everything works as expected: > > > > tags: > > :submit:1 > > > Cheers, > > Thomas > -- Martin Grigorov jWeekend Training, Consulting, Development http://jWeekend.com <http://jweekend.com/>
