redirect back add car, save subcategory

src/controllers/CartController.php

@@ -95,7 +95,7 @@ public function add(Product $product)
 
     \Session::put('cart', $cart);
 
-    return redirect()->route('cart.show');
+    return redirect()->back();
 }
 
 

src/models/ProductShop.php

@@ -19,6 +19,7 @@ class ProductShop extends Model
 		'active',
         'publication_date',
 		'category_id',
+        'subcategory_id',
         'category_sat_id',
         'cover',
         'extra1',