http://apidock.com/rails/v2.3.8/ActionView/Helpers/PrototypeHelper/observe_field
i thinkt that method is opt out on 2.3.8
maybe http://railscasts.com/episodes/88-dynamic-select-menus
there is a revised version, but it's for subscriber only
Ahmy Yulrizka
On Mon, Jan 9, 2012 at 5:02 PM, venkata reddy wrote:
observe_field
--observe_field
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