Autentica Controller

<?php

class Autentica_Controller extends Base_Controller{
    public $restful = true;

    public function get_index(){
        $view = View::make('dashboard.login');
        if(Session::get('login_errors')){
            $view = $view->with('login_errors', true);
        }

        return $view;
    }

    public function post_login(){
        $userinfo = array(
            'username' => Input::get('login'),
            'password' => Input::get('senha')
        );

        if(Auth::attempt($userinfo)){
            return Redirect::to("/");
        }else{
            return Redirect::to_action('autentica')->with('login_errors', true);
        }
    }

    public function get_logout(){
        Auth::logout();
        return Redirect::to('/');
    }
}