blue-twilight/app/Storage.php

<?php

namespace App;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Notifications\Notifiable;

class Storage extends Model
{
    use Notifiable;

    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */
    protected $fillable = [
        'name', 'source', 'is_default', 'location', 'is_internal', 'is_active'
    ];

    public function albums()
    {
        return $this->hasMany(Album::class);
    }
}