Fixes issue #134

docs/api/db/ActiveRecord.md

@@ -412,7 +412,7 @@ class Customer extends \yii\db\ActiveRecord
 	/**
 	 * @param ActiveQuery $query
 	 */
-	public function active($query)
+	public static function active($query)
 	{
 		$query->andWhere('status = 1');
 	}
@@ -435,7 +435,7 @@ class Customer extends \yii\db\ActiveRecord
 	 * @param ActiveQuery $query
 	 * @param integer $age
 	 */
-	public function olderThan($query, $age = 30)
+	public static function olderThan($query, $age = 30)
 	{
 		$query->andWhere('age > :age', array(':age' => $age));
 	}

framework/db/ActiveQuery.php

@@ -88,7 +88,8 @@ class ActiveQuery extends Query
 	{
 		if (method_exists($this->modelClass, $name)) {
 			array_unshift($params, $this);
-			return call_user_func_array(array($this->modelClass, $name), $params);
+			call_user_func_array(array($this->modelClass, $name), $params);
+			return $this;
 		} else {
 			return parent::__call($name, $params);
 		}

tests/unit/data/ar/Customer.php

@@ -22,6 +22,6 @@ class Customer extends ActiveRecord
 
 	public static function active($query)
 	{
-		return $query->andWhere('status=1');
+		$query->andWhere('status=1');
 	}
 }