From 2ef7eda24924db90bb8a580b7d7ef13969c30558 Mon Sep 17 00:00:00 2001
From: Qiang Xue <qiang.xue@gmail.com>
Date: Wed, 6 Aug 2014 08:08:07 -0400
Subject: [PATCH] Fixes #4611.

---
 framework/validators/Validator.php | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/framework/validators/Validator.php b/framework/validators/Validator.php
index 3b27ce7300..bc5793e23f 100644
--- a/framework/validators/Validator.php
+++ b/framework/validators/Validator.php
@@ -197,13 +197,8 @@ class Validator extends Component
                 $type = static::$builtInValidators[$type];
             }
             if (is_array($type)) {
-                foreach ($type as $name => $value) {
-                    $params[$name] = $value;
-                }
+                $params = array_merge($type, $params);
             } else {
-                if (!class_exists($type)) {
-                    throw new InvalidConfigException("Unknown validator: '$type'.");
-                }
                 $params['class'] = $type;
             }
         }