subcategory function

src/models/ProductShop.php

@@ -39,6 +39,11 @@ class ProductShop extends Model
         return $this->belongsTo('Onestartup\Shop\Model\ProductCategoryShop', 'category_id');
     }
 
+    public function subcategory()
+    {
+        return $this->belongsTo('Onestartup\Shop\Model\ProductSubCategoryShop', 'subcategory_id');
+    }
+
     public function user()
     {
         return $this->belongsTo('App\User', 'user_id');