post method doesn´t work

[eluser]topostangry[/eluser]
[quote author="noideawhattotypehere" date="1383154763"]fix your class name:

Code:

class Signup extends CI_Controller {
...
}

then in your view

Code:

<?php echo form_open('signup/validate');?>

instead of

Code:

<form acti method="post">

[/quote]

no it doesnt work, and i have load the form helper
i am using wampserver
thank you for your attention