bugfix in products

app/controllers/products_controller.rb

@@ -152,6 +152,7 @@ class ProductsController < ApplicationController
             variant.skip_sku_validation = true
             params_to_edit = product_params
             params_to_edit[:sku] = @product.sku + (index + 1).to_s + "A"
+            params_to_edit[:barcode] = variant.barcode
             variant.update_attributes(params_to_edit)
           end
         end