From 6c5dfc04f72c6856d29a7c9925ccaded4522adb3 Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Fri, 21 Jun 2013 14:19:41 -0400
Subject: [PATCH] Added default value for error in Model::addError().

---
 framework/yii/base/Model.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/yii/base/Model.php b/framework/yii/base/Model.php
index e9fc032..ae739fc 100644
--- a/framework/yii/base/Model.php
+++ b/framework/yii/base/Model.php
@@ -476,7 +476,7 @@ class Model extends Component implements \IteratorAggregate, \ArrayAccess
 	 * @param string $attribute attribute name
 	 * @param string $error new error message
 	 */
-	public function addError($attribute, $error)
+	public function addError($attribute, $error = '')
 	{
 		$this->_errors[$attribute][] = $error;
 	}
--
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