Originally posted by Bosun Bello:
you can not use it to update.
Sure you can. That's what <c:set> is for.
But... I'm very confused by the original question. You state that you want to "add" something, then give an example regarding nested looping. So I really have no idea what it is you are trying to accomplish.
If what you are asking is: how to loop on a nested collection (in other words, if
traits is a collection that is a property of
hybrid) then something like the following would suffice:
If your questions is something other than that, you're going to need to make what you are trying to do a bit clearer.