[WIP] Add some classes

app/Models/Shop/ArticleAttribute.php

@@ -2,17 +2,17 @@
 
 namespace App\Models\Shop;
 
-use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\Pivot;
 
-class ArticleAttribute extends Model
+class ArticleAttribute extends Pivot
 {
-    protected $guarded = ['id']; 
-    
-    /**
-     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
-     */
     public function Article()
     {
         return $this->belongsTo('App\Models\Shop\Article');
     }
+
+    public function Attribute()
+    {
+        return $this->belongsTo('App\Models\Shop\ArticleAttribute');
+    }
 }