photo.php

<?php

namespace prep\models;

class photo extends \Illuminate\Database\Eloquent\Model {
  protected $table = 'annonce';
  protected $primaryKey = 'id';
  public $timestamps = false;

  public function categorie(){
    $s = 'idannonce';
    return $this->belongsTo('\mywishlist\models\annonce', $s);
  }
}