On Fri, May 09, 2008 at 11:53:30AM -0400, John Krasnay wrote: > On Fri, May 09, 2008 at 08:25:05AM -0700, Michael Mehrle wrote: > > Anyone? Was hoping for some input here ;-) > > > > http://cwiki.apache.org/WICKET/another-dropdownchoice-example-by-adam.ht > > ml > > > > The only change I made to SelectOption is to set the 'value' field to an > > Integer (which I need for my model). > > > > That example is terrible. SelectOption is a Wicket component and an > internal implementation detail of DropDownChoice. It should not be in > your business model as the example shows. > > If you're setting an integer property via a DropDownChoice, you should > pass a List<Integer> and implement ChoiceRenderer.getDisplayValue() to > output the right string to display. > > My wild-ass guess would be that Wicket is trying to cast a SelectOption > into an Integer, with predictable results. > > jk
Ugh, I just noticed that the example has its own SelectOption class, not the one from Wicket. But I stand by the "golden rule" of DropDownChoice: always pass a list of the same type of object that you expect to receive back in your business model. jk --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]