Forum: Ruby on Rails how to add validation in select tag

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6bf5a62e064a8419f8d9930573a315de?d=identicon&s=25 nishi (Guest)
on 2009-05-12 08:00
(Received via mailing list)
Hi,

Im trying to validate the select_tag i.e must be selected 3 items from
the list.
If anyone know that,please give sm idea.
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