From bbc0226627116f2ed90fd2cd44763a49b2064039 Mon Sep 17 00:00:00 2001
From: Alexander Kochetov <creocoder@gmail.com>
Date: Fri, 17 Jan 2014 07:35:48 +0400
Subject: [PATCH 1/2] BaseHtml::activeDropDownList() fix for 'multiple' mode

---
 framework/helpers/BaseHtml.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/framework/helpers/BaseHtml.php b/framework/helpers/BaseHtml.php
index 4de696d210..9e1d74cc89 100644
--- a/framework/helpers/BaseHtml.php
+++ b/framework/helpers/BaseHtml.php
@@ -1222,6 +1222,9 @@ class BaseHtml
 	 */
 	public static function activeDropDownList($model, $attribute, $items, $options = [])
 	{
+		if (!empty($options['multiple'])) {
+			return static::activeListBox($model, $attribute, $items, $options);
+		}
 		$name = isset($options['name']) ? $options['name'] : static::getInputName($model, $attribute);
 		$selection = static::getAttributeValue($model, $attribute);
 		if (!array_key_exists('id', $options)) {

From 0fe3245b26f682a8767c055a1f5a7064144ad77c Mon Sep 17 00:00:00 2001
From: Alexander Kochetov <creocoder@gmail.com>
Date: Fri, 17 Jan 2014 07:36:24 +0400
Subject: [PATCH 2/2] BaseHtml::activeListBox() incorrect 'unselect' value
 fixed.

---
 framework/helpers/BaseHtml.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/framework/helpers/BaseHtml.php b/framework/helpers/BaseHtml.php
index 9e1d74cc89..ce1e54e2f9 100644
--- a/framework/helpers/BaseHtml.php
+++ b/framework/helpers/BaseHtml.php
@@ -1276,7 +1276,7 @@ class BaseHtml
 		$name = isset($options['name']) ? $options['name'] : static::getInputName($model, $attribute);
 		$selection = static::getAttributeValue($model, $attribute);
 		if (!array_key_exists('unselect', $options)) {
-			$options['unselect'] = '0';
+			$options['unselect'] = '';
 		}
 		if (!array_key_exists('id', $options)) {
 			$options['id'] = static::getInputId($model, $attribute);