ldc-mesbr-app/app/Models/Mur.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Mur extends Model
{
    /**
     * @var string
     */
    protected $table = 'mur';

    /**
     * @var string
     */
    protected $primaryKey = 'mur_id';

    /**
     * @var boolean
     */
    public $timestamps = false;

    /**
     * ManyToOne
     * Mur -> Campagne
     */
    public function campagne()
    {
        return $this->belongsTo('App\Models\Campagne', 'mur_campId');
    }

    /**
     * ManyToOne
     * Mur -> Contact
     */
    public function contact()
    {
        return $this->belongsTo('App\Models\Contact', 'mur_contactId');
    }

    /**
     * ManyToOne
     * Mur -> Coupon
     */
    public function coupon()
    {
        return $this->belongsTo('App\Models\Coupon', 'mur_couponId');
    }
}