Missing Method in BlogController

Error: The action callto: is not defined in controller BlogController

Error: Create BlogController::callto:() in file: app/controllers/blog_controller.php.

<?php
class BlogController extends AppController {

	var $name = 'Blog';


	function callto:() {

	}

}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_action.ctp