ldc-nature-and-respect/app/Http/Requests/Bo/Ranges/UpdateRangeRequest.php

<?php

namespace App\Http\Requests\Bo\Ranges;

use CodeZero\UniqueTranslation\UniqueTranslationRule;

class UpdateRangeRequest extends StoreRangeRequest
{
    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules(): array
    {
        $rules = [
            'slug' => UniqueTranslationRule::for('ranges')->ignore($this->range->id),
        ];
        return \array_merge(
            parent::rules(),
            $rules,
        );
    }
}