public function decorate()
    {
        $classname = $this->model->owner_type;
        $return    = '';
        if ($this->hasMethod($classname, 'getLogTitle')) {
            $return = $classname::getLogTitle($this->model->owner_id, $this->model);
        }
        if (strlen($return)) {
            return $return;
        }
        list($operation, $params) = $this->getOperationWithParams();
        return $this->translate($operation, $params);
    }