- Removed ActiveRecord::arrayAttributes method

src/ActiveQuery.php

@@ -274,7 +274,7 @@ private function createModels($rows)
  */
  public function populateJoinedRelations($model, array $row) {
  foreach ($row as $key => $value) {
- if (!is_array($value) || $model->hasAttribute($key)) continue;
+ if (empty($this->join) || !is_array($value) || $model->hasAttribute($key)) continue;
  foreach ($this->join as $name) {
  if ($model->isRelationPopulated($name)) continue 2;
  $records = [];

src/ActiveRecord.php

@@ -190,19 +190,6 @@ public function attributes()
  throw new InvalidConfigException('The attributes() method of Hiresource ActiveRecord has to be implemented by child classes.');
  }
 
- /**
- * A list of attributes that should be treated as array valued when retrieved through [[ActiveQuery::fields]].
- *
- * If not listed by this method, attributes retrieved through [[ActiveQuery::fields]] will converted to a scalar value
- * when the result array contains only one value.
- *
- * @return string[] list of attribute names. Must be a subset of [[attributes()]].
- */
- public function arrayAttributes()
- {
- return [];
- }
-
  /**
  * @return string the name of the index this record is stored in.
  */
@@ -217,26 +204,6 @@ public static function joinIndex()
  return static::index();
  }
 
- /**
- * @inheritdoc
- *
- * @param ActiveRecord $record the record to be populated. In most cases this will be an instance
- * created by [[instantiate()]] beforehand.
- * @param array $row attribute values (name => value)
- */
- public static function populateRecord($record, $row)
- {
- $arrayAttributes = array_flip($record->arrayAttributes());
- foreach ($row as $key => $value) {
- if (is_array($value) && !isset($arrayAttributes[$key]) && count($value) == 1) {
- $row[$key] = reset($value);
- }
- }
- $attributes = $row;
-
- parent::populateRecord($record, $attributes);
- }
-
  /**
  * Creates an active record instance.
  *