From 048dc8d254bbb96180545dad6040521fde12b3cf Mon Sep 17 00:00:00 2001
From: Ceeram <c33ram@gmail.com>
Date: Sat, 2 Jun 2012 01:39:53 +0200
Subject: [PATCH] casting schema to array, fixes error for array_keys when
 return is null

---
 lib/Cake/Model/Model.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Cake/Model/Model.php b/lib/Cake/Model/Model.php
index 2eecea436..a2bf2a588 100644
--- a/lib/Cake/Model/Model.php
+++ b/lib/Cake/Model/Model.php
@@ -1166,7 +1166,7 @@ class Model extends Object implements CakeEventListener {
  */
 	protected function _setAliasData($data) {
 		$models = array_keys($this->getAssociated());
-		$schema = array_keys($this->schema());
+		$schema = array_keys((array)$this->schema());
 		foreach ($data as $field => $value) {
 			if (in_array($field, $schema) || !in_array($field, $models)) {
 				$data[$this->alias][$field] = $value;