FillTrait for Laravel Traslatable models by fallback locale

FillTrait.php

<?php

namespace App\Traits;
use Illuminate\Support\Facades\Config;

trait FillTrait {
    public static function create(array $attributes = [])
    {
        $available_locales = Config::get('translatable.locales');
        $fallback_locale = Config::get('translatable.fallback_locale');
        $fallback_data = $attributes[$fallback_locale];

        foreach($available_locales as $available_locale) {
            if ($available_locale !== $fallback_locale) {
                if (isset($attributes[$available_locale])) {
                    $attributes[$available_locale] = array_merge($fallback_data, $attributes[$available_locale]);
                } else {
                    $attributes[$available_locale] = $fallback_data;
                }
            }
        }
        return parent::create($attributes);
    }

    public function update(array $attributes = [], array $options = [])
    {
        $available_locales = Config::get('translatable.locales');
        $fallback_locale = Config::get('translatable.fallback_locale');
        $fallback_data = $attributes[$fallback_locale];

        foreach($available_locales as $available_locale) {
            if ($available_locale !== $fallback_locale) {
                if (isset($attributes[$available_locale])) {
                    $attributes[$available_locale] = array_merge($fallback_data, $attributes[$available_locale]);
                } else {
                    $attributes[$available_locale] = $fallback_data;
                }
            }
        }

        return parent::update($attributes, $options);
    }

}