Missing Method in DelegatesController

You are seeing this error because the action presenta is not defined in controller DelegatesController

Notice: this error is being rendered by the app/views/errors/missing_action.thtml view file, a user-customizable error page for handling invalid action dispatches.

Fatal: Create Method:

<?php
    class DelegatesController extends AppController
    {
        function presenta()
        {

        }
    }
?>

in file : app/controllers/delegates_controller.php

Error: Unable to execute action presenta in DelegatesController