Missing Method in BlogsController

Error: The action rank_list is not defined in controller BlogsController

Error: Create BlogsController::rank_list() in file: app/controllers/blogs_controller.php.

<?php
class BlogsController extends AppController {

	var $name = 'Blogs';


	function rank_list() {

	}

}
?>

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

(default) 6 queries took 13 ms
NrQueryErrorAffectedNum. rowsTook (ms)
1SHOW FULL COLUMNS FROM `blogs`12121
2SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= 'utf8_general_ci';110
3SHOW FULL COLUMNS FROM `blog_posts`771
4SELECT `BlogPost`.`id`, `BlogPost`.`blog_id`, `BlogPost`.`title`, `BlogPost`.`url`, `BlogPost`.`pub_date`, `BlogPost`.`created`, `BlogPost`.`modified`, `Blog`.`id`, `Blog`.`title`, `Blog`.`sub_title`, `Blog`.`author`, `Blog`.`link_url`, `Blog`.`feed_url`, `Blog`.`view_flag`, `Blog`.`sort`, `Blog`.`exclusive_flag`, `Blog`.`pub_date`, `Blog`.`created`, `Blog`.`modified` FROM `blog_posts` AS `BlogPost` LEFT JOIN `blogs` AS `Blog` ON (`BlogPost`.`blog_id` = `Blog`.`id`) WHERE 1 = 1 ORDER BY `BlogPost`.`pub_date` DESC LIMIT 3334
5SELECT `Blog`.`id`, `Blog`.`title`, `Blog`.`sub_title`, `Blog`.`author`, `Blog`.`link_url`, `Blog`.`feed_url`, `Blog`.`view_flag`, `Blog`.`sort`, `Blog`.`exclusive_flag`, `Blog`.`pub_date`, `Blog`.`created`, `Blog`.`modified` FROM `blogs` AS `Blog` WHERE `exclusive_flag` = 0 ORDER BY `Blog`.`sort` ASC 991
6SELECT `BlogPost`.`id`, `BlogPost`.`blog_id`, `BlogPost`.`title`, `BlogPost`.`url`, `BlogPost`.`pub_date`, `BlogPost`.`created`, `BlogPost`.`modified` FROM `blog_posts` AS `BlogPost` WHERE `BlogPost`.`blog_id` IN (2, 3, 4, 5, 6, 7, 8, 9, 10) ORDER BY `BlogPost`.`pub_date` DESC 129212926