ldc-nature-and-respect/app/Http/Requests/Bo/Recipes/UpdateRecipeRequest.php

<?php

namespace App\Http\Requests\Bo\Recipes;

use CodeZero\UniqueTranslation\UniqueTranslationRule;

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