From 89a89427ffc006b1cdbe2203d456db95870d6481 Mon Sep 17 00:00:00 2001
From: nate <nate@cakephp.org>
Date: Tue, 22 Aug 2006 07:26:58 +0000
Subject: [PATCH] Fixing bug in Set::map for handling empty arrays

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@3419 3807eeeb-6ff5-0310-8944-8be069107fe0
---
 cake/libs/set.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cake/libs/set.php b/cake/libs/set.php
index de8809406..4c4dc1038 100644
--- a/cake/libs/set.php
+++ b/cake/libs/set.php
@@ -105,7 +105,7 @@ class Set extends Object {
 	}
 
 	function __map($value, $class) {
-		if (Set::numeric(array_keys($value))) {
+		if (!empty($value) && Set::numeric(array_keys($value))) {
 			$ret = array();
 			foreach ($value as $key => $val) {
 				$ret[$key] = Set::__map($val, $class);
@@ -114,6 +114,10 @@ class Set extends Object {
 			$ret = new $class;
 		}
 
+		if (empty($value)) {
+			return $ret;
+		}
+
 		$keys = array_keys($value);
 		foreach ($value as $key => $val) {
 			if (!is_numeric($key) && strlen($key) > 1) {