codigo actual del servidor, con avances de joan

app/Models/Brand.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use App;
+
+class Brand extends Model
+{
+
+  protected $with = ['brand_translations'];
+
+  public function getTranslation($field = '', $lang = false){
+      $lang = $lang == false ? App::getLocale() : $lang;
+      $brand_translation = $this->brand_translations->where('lang', $lang)->first();
+      return $brand_translation != null ? $brand_translation->$field : $this->$field;
+  }
+
+  public function brand_translations(){
+    return $this->hasMany(BrandTranslation::class);
+  }
+
+}