protected function replaceFields($name, &$stub)
    {
        if (empty($fillable = $this->getFillable())) {
            return str_replace('fields', '//', $stub);
        }

        $fields = 'return [';

        foreach ($fillable as $column) {
            $fields .= PHP_EOL."        '{$column}' => \$faker->word,";
        }

        return str_replace('fields', $fields.PHP_EOL.'    ];', $stub);
    }