Missing Method in EcommerceController

Error: The action {{produto.img}} is not defined in controller EcommerceController

Error: Create EcommerceController::{{produto.img}}() in file: app/controllers/ecommerce_controller.php.

<?php
class EcommerceController extends AppController {

	var $name = 'Ecommerce';


	function {{produto.img}}() {

	}

}
?>

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