code: public function attach($owner)
      {
          parent::attach($owner);
  
          if ($this->attributeTypes === null) {
              $ownerClass = get_class($this->owner);
              if (!isset(self::$autoDetectedAttributeTypes[$ownerClass])) {
                  self::$autoDetectedAttributeTypes[$ownerClass] = $this->detectAttributeTypes();
              }
              $this->attributeTypes = self::$autoDetectedAttributeTypes[$ownerClass];
          }
      }
docs: {@inheritdoc}