cakephp - Ajax Autocomplete field: display one value, but use another? -

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i've got autocompleter in cakephp app provides dropdown list of neighborhoods attach place. i'm pulling table 'neighborhoods' name , id fields. want user see name of neighborhood, , want app see id of neighborhood , insert places table. how can make happen?

another way of doing storing id. when user presses submit replace input field's value stored value.


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