My CodeIgniter CSRF + Form Helpers

[eluser]Linh Pham[/eluser]
Hi there,
i have used this helper to prevent duplicate form submition,
i tried 3 click times on the submit button and it does not work,
so how to use this?

submit to insert the record into the database and with 3 click times and had 3 same records, so that it's not good for my aim, i just want only record will be insert into db