public function dontHaveOptionInDatabase($key, $value = null)
    {
        $tableName = $this->grabPrefixedTableNameFor('options');
        $criteria['option_name'] = $key;
        if (!empty($value)) {
            $criteria['option_value'] = $this->maybeUnserialize($value);
        }

        $this->dontHaveInDatabase($tableName, $criteria);
    }