....

framework/db/ar/ActiveFinder.php

@@ -188,13 +188,22 @@ class ActiveFinder extends \yii\base\Object
 	protected function applyScopes($query)
 	{
 		if (is_array($query->scopes)) {
-			foreach ($query->scopes as $scope => $params) {
+			$class = $query->modelClass;
-				if (is_integer($scope)) {
+			$defaultScope = $class::defaultScope();
-					$scope = $params;
+			if ($defaultScope !== null) {
+				call_user_func_array($defaultScope, array($query));
+			}
+			$scopes = $class::scopes();
+			foreach ($query->scopes as $name => $params) {
+				if (is_integer($name)) {
+					$name = $params;
 					$params = array();
 				}
+				if (!isset($scopes[$name])) {
+					throw new Exception("$class has no scope named '$name'.");
+				}
 				array_unshift($params, $query);
-				call_user_func_array($scope, $params);
+				call_user_func_array($scopes[$name], $params);
 			}
 		}
 	}

framework/db/ar/ActiveQuery.php

@@ -89,6 +89,18 @@ class ActiveQuery extends BaseQuery implements \IteratorAggregate, \ArrayAccess,
 		$this->modelClass = $modelClass;
 	}
 
+	public function __call($name, $params)
+	{
+		$class = $this->modelClass;
+		$scopes = $class::scopes();
+		if (isset($scopes[$name])) {
+			array_unshift($params, $this);
+			return call_user_func_array($scopes[$name], $params);
+		} else {
+			return parent::__call($name, $params);
+		}
+	}
+
 	public function asArray($value = true)
 	{
 		$this->asArray = $value;

tests/unit/data/ar/Customer.php

@@ -4,6 +4,9 @@ namespace yiiunit\data\ar;
 
 class Customer extends ActiveRecord
 {
+	const STATUS_ACTIVE = 1;
+	const STATUS_INACTIVE = 2;
+
 	public static function tableName()
 	{
 		return 'tbl_customer';
@@ -17,4 +20,13 @@ class Customer extends ActiveRecord
 			),
 		);
 	}
+
+	public static function scopes()
+	{
+		return array(
+			'active' => function($q) {
+				return $q->andWhere('@.status = 1');
+			},
+		);
+	}
 }

tests/unit/data/mysql.sql

@@ -19,6 +19,7 @@ CREATE TABLE `tbl_customer` (
   `email` varchar(128) NOT NULL,
   `name` varchar(128) NOT NULL,
   `address` text,
+  `status` int (11) DEFAULT 0,
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
@@ -71,9 +72,9 @@ CREATE TABLE `tbl_type` (
   `bool_col2` tinyint(1) DEFAULT '1'
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
-INSERT INTO tbl_customer (email, name, address) VALUES ('user1@example.com', 'user1', 'address1');
+INSERT INTO tbl_customer (email, name, address, status) VALUES ('user1@example.com', 'user1', 'address1', 1);
-INSERT INTO tbl_customer (email, name, address) VALUES ('user2@example.com', 'user2', 'address2');
+INSERT INTO tbl_customer (email, name, address, status) VALUES ('user2@example.com', 'user2', 'address2', 1);
-INSERT INTO tbl_customer (email, name, address) VALUES ('user3@example.com', 'user3', 'address3');
+INSERT INTO tbl_customer (email, name, address, status) VALUES ('user3@example.com', 'user3', 'address3', 2);
 
 INSERT INTO tbl_category (name) VALUES ('Books');
 INSERT INTO tbl_category (name) VALUES ('Movies');

tests/unit/framework/db/ar/ActiveRecordTest.php

@@ -158,7 +158,12 @@ class ActiveRecordTest extends \yiiunit\MysqlTestCase
 		$this->assertEquals('user2', $customer->name);
 
 		// find count
-		$this->assertEquals(3, Customer::find()->count(true));
+		$this->assertEquals(3, Customer::find()->count());
+		$this->assertEquals(3, Customer::count());
+		$this->assertEquals(1, Customer::count(2));
+		$this->assertEquals(2, Customer::count(array(
+			'where' => 'id=1 OR id=2',
+		)));
 	}
 
 	public function testFindBySql()
@@ -199,6 +204,10 @@ class ActiveRecordTest extends \yiiunit\MysqlTestCase
 		$this->assertTrue($customer instanceof Customer);
 		$this->assertEquals(3, $customer->id);
 		$this->assertEquals(null, $customer->name);
+
+		// scopes
+		$customers = Customer::find()->active()->all();
+		$this->assertEquals(2, count($customers));
 	}
 
 	public function testEagerLoading()