Merge branch 'master' of git.yiisoft.com:yii2 into console-color

framework/db/dao/QueryBuilder.php

@@ -565,9 +565,7 @@ class QueryBuilder extends \yii\base\Object
 
 		list($column, $values) = $operands;
 
-		if (!is_array($values)) {
+		$values = (array)$values;
-			$values = array($values);
-		}
 
 		if ($values === array() || $column === array()) {
 			return $operator === 'in' ? '0=1' : '';
@@ -633,9 +631,7 @@ class QueryBuilder extends \yii\base\Object
 
 		list($column, $values) = $operands;
 
-		if (!is_array($values)) {
+		$values = (array)$values;
-			$values = array($values);
-		}
 
 		if ($values === array()) {
 			return $operator === 'LIKE' || $operator === 'OR LIKE' ? '0=1' : '';