In my form text input bar, the json returned by the autocomplete widget will be, [{id = 1,lable="lable1"},......]
[{id = 1,label="label1"},{id = 2, label="label2"},......]
and I want the input box display value to be "label" which works as default, but I want to the input value to be "id" when I submit the form..
Many thanks!