Missing Method in CommentsController

Error: The action feed is not defined in controller CommentsController

Error: Create CommentsController::feed() in file: app/controllers/comments_controller.php.

<?php
class CommentsController extends AppController {

	var $name = 'Comments';


	function feed() {

	}

}
?>

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

(default) 2 queries took 8 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SHOW FULL COLUMNS FROM `comments`997
2SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8_general_ci';111