public function getModelNameForRow(array $row)
    {
        if (isset($row['gtf_field_type']) && ('appointment' === $row['gtf_field_type'])) {
            return self::APPOINTMENTS_NAME;
        }
        if ((! isset($row['gtf_field_type'])) && isset($row[$this->_modelField]) && $row[$this->_modelField]) {
            return $row[$this->_modelField];
        }
        return self::FIELDS_NAME;
    }