ldc-gen-game-web/app/Models/Participation.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Participation extends Model
{

    protected $table = "participation";

    public function user()
    {
        return $this->belongsTo('App\User', 'user_id');
    }

    public function code()
    {
        return $this->belongsTo('App\Models\Codes', 'code_unique_id');
    }

    public function code_ean()
    {
        return $this->belongsTo('App\Models\CodesEAN', 'code_ean_id');
    }

    public function instant_win()
    {
        return $this->hasOne('App\Models\InstantWin', 'participation_id');
    }

    public function reduction()
    {
        return $this->hasOne('App\Models\Reductions', 'reduction_id');
    }

    public function getCodeEanValueAttribute()
    {
        $code = CodesEAN::find($this->code_ean_id)->code;
        return $code;
    }
}