diff --git a/extensions/sphinx/ActiveQuery.php b/extensions/sphinx/ActiveQuery.php
index 26cc7ab..b1c012f 100644
--- a/extensions/sphinx/ActiveQuery.php
+++ b/extensions/sphinx/ActiveQuery.php
@@ -7,27 +7,19 @@
 
 namespace yii\sphinx;
 
+use yii\db\ActiveQueryInterface;
+use yii\db\ActiveQueryTrait;
+
 /**
  * Class ActiveQuery
  *
  * @author Paul Klimov <klimov.paul@gmail.com>
  * @since 2.0
  */
-class ActiveQuery extends Query
+class ActiveQuery extends Query implements ActiveQueryInterface
 {
-	/**
-	 * @var string the name of the ActiveRecord class.
-	 */
-	public $modelClass;
-	/**
-	 * @var array list of relations that this query should be performed with
-	 */
-	public $with;
-	/**
-	 * @var boolean whether to return each record as an array. If false (default), an object
-	 * of [[modelClass]] will be created to represent each record.
-	 */
-	public $asArray;
+	use ActiveQueryTrait;
+
 	/**
 	 * @var string the SQL statement to be executed for retrieving AR records.
 	 * This is set by [[ActiveRecord::findBySql()]].
@@ -35,25 +27,6 @@ class ActiveQuery extends Query
 	public $sql;
 
 	/**
-	 * PHP magic method.
-	 * This method allows calling static method defined in [[modelClass]] via this query object.
-	 * It is mainly implemented for supporting the feature of scope.
-	 * @param string $name the method name to be called
-	 * @param array $params the parameters passed to the method
-	 * @return mixed the method return result
-	 */
-	public function __call($name, $params)
-	{
-		if (method_exists($this->modelClass, $name)) {
-			array_unshift($params, $this);
-			call_user_func_array([$this->modelClass, $name], $params);
-			return $this;
-		} else {
-			return parent::__call($name, $params);
-		}
-	}
-
-	/**
 	 * Executes query and returns all results as an array.
 	 * @param Connection $db the DB connection used to create the DB command.
 	 * If null, the DB connection returned by [[modelClass]] will be used.
@@ -65,10 +38,9 @@ class ActiveQuery extends Query
 		$rows = $command->queryAll();
 		if (!empty($rows)) {
 			$models = $this->createModels($rows);
-			// TODO relations
-			/*if (!empty($this->with)) {
+			if (!empty($this->with)) {
 				$this->populateRelations($models, $this->with);
-			}*/
+			}
 			return $models;
 		} else {
 			return [];
@@ -95,12 +67,11 @@ class ActiveQuery extends Query
 				$class = $this->modelClass;
 				$model = $class::create($row);
 			}
-			// TODO relations
-			/*if (!empty($this->with)) {
+			if (!empty($this->with)) {
 				$models = [$model];
 				$this->populateRelations($models, $this->with);
 				$model = $models[0];
-			}*/
+			}
 			return $model;
 		} else {
 			return null;
@@ -134,74 +105,4 @@ class ActiveQuery extends Query
 		}
 		return $db->createCommand($this->sql, $params);
 	}
-
-	/**
-	 * Sets the [[asArray]] property.
-	 * @param boolean $value whether to return the query results in terms of arrays instead of Active Records.
-	 * @return static the query object itself
-	 */
-	public function asArray($value = true)
-	{
-		$this->asArray = $value;
-		return $this;
-	}
-
-	/**
-	 * Sets the [[indexBy]] property.
-	 * @param string|callable $column the name of the column by which the query results should be indexed by.
-	 * This can also be a callable (e.g. anonymous function) that returns the index value based on the given
-	 * row or model data. The signature of the callable should be:
-	 *
-	 * ~~~
-	 * // $model is an AR instance when `asArray` is false,
-	 * // or an array of column values when `asArray` is true.
-	 * function ($model)
-	 * {
-	 *     // return the index value corresponding to $model
-	 * }
-	 * ~~~
-	 *
-	 * @return static the query object itself
-	 */
-	public function indexBy($column)
-	{
-		return parent::indexBy($column);
-	}
-
-	private function createModels($rows)
-	{
-		$models = [];
-		if ($this->asArray) {
-			if ($this->indexBy === null) {
-				return $rows;
-			}
-			foreach ($rows as $row) {
-				if (is_string($this->indexBy)) {
-					$key = $row[$this->indexBy];
-				} else {
-					$key = call_user_func($this->indexBy, $row);
-				}
-				$models[$key] = $row;
-			}
-		} else {
-			/** @var $class ActiveRecord */
-			$class = $this->modelClass;
-			if ($this->indexBy === null) {
-				foreach ($rows as $row) {
-					$models[] = $class::create($row);
-				}
-			} else {
-				foreach ($rows as $row) {
-					$model = $class::create($row);
-					if (is_string($this->indexBy)) {
-						$key = $model->{$this->indexBy};
-					} else {
-						$key = call_user_func($this->indexBy, $model);
-					}
-					$models[$key] = $model;
-				}
-			}
-		}
-		return $models;
-	}
 }
\ No newline at end of file
diff --git a/extensions/sphinx/Schema.php b/extensions/sphinx/Schema.php
index 20675b2..7b84e90 100644
--- a/extensions/sphinx/Schema.php
+++ b/extensions/sphinx/Schema.php
@@ -121,7 +121,9 @@ class Schema extends Object
 				if ($refresh || ($index = $cache->get($key)) === false) {
 					$index = $this->loadIndexSchema($realName);
 					if ($index !== null) {
-						$cache->set($key, $index, $db->schemaCacheDuration, new GroupDependency($this->getCacheGroup()));
+						$cache->set($key, $index, $db->schemaCacheDuration, new GroupDependency([
+							'group' => $this->getCacheGroup(),
+						]));
 					}
 				}
 				return $this->_indexes[$name] = $index;