Fixes on new model

app/Models/Shop/Article.php

@@ -46,4 +46,9 @@ class Article extends Model implements HasMedia
         return $this->belongsTo($this->model, 'model_id');
     }
 
+    public function scopeByArticle($query, $id)
+    {
+        return $query->where('shop_articles.id',$id);
+    }
+
 }