silent-auction/app/Models/WinningBids.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class WinningBids extends Model
{
  protected $table = 'winning_bids';
  protected $fillable = [
    'winning_bidder_num',
    'winning_cost',
    'winning_item_num',
    'created_at',
    'updated_at'
  ];

  protected $dates = [
    'created_at',
    'updated_at'
  ];

  public function items()
  {
    return $this->hasMany('App\Models\Items', 'winning_item_num', 'iditems');
  }

  public function bidders()
  {
    return $this->belongsTo('App\Models\Bidders', 'winning_bidder_num', 'idbidders');
  }
}