From e0a8d173bd0540d6ebae001b11b8ba52ea5d9ab2 Mon Sep 17 00:00:00 2001
From: Taylor Otwell <taylorotwell@gmail.com>
Date: Fri, 22 Jul 2011 11:48:18 -0700
Subject: [PATCH] Add support for nested ul and ol lists.

---
 system/html.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/system/html.php b/system/html.php
index a24b0ee2..f7c53282 100644
--- a/system/html.php
+++ b/system/html.php
@@ -195,13 +195,13 @@ class HTML {
 	 * @param  array   $attributes
 	 * @return string
 	 */
-	private static function list_elements($type, $list, $attributes)
+	private static function list_elements($type, $list, $attributes = array())
 	{
 		$html = '';
 
 		foreach ($list as $key => $value)
 		{
-			$html .= '<li>'.static::entities($value).'</li>';
+			$html .= (is_array($value)) ? static::list_elements($type, $value) : '<li>'.static::entities($value).'</li>';
 		}
 
 		return '<'.$type.static::attributes($attributes).'>'.$html.'</'.$type.'>';