when choosing one, the second list is refreshed.
these are typical Select-one (or belongs-to).
Railscasts.com have a screencast on this topic for generic rails: http://railscasts.com/episodes/88-dynamic-select-menus
/MartOn
Discussion
- This recipe http://cookbook.hobocentral.net/recipes/33-ajax-filtering-on-a-partially-completed should cover most of what you need. Post on the mailing list if you have more questions.
