module Spree
  module Admin
    class TaxSettingsController < Spree::Admin::BaseController

      def update
        Spree::Config.set(params[:preferences])

        respond_to do |format|
          format.html {
            redirect_to admin_tax_settings_path
          }
        end
      end

    end
  end
end

module Spree
  module Admin
    class TaxSettingsController < Spree::Admin::BaseController

      def update
        Spree::Config.set(params[:preferences])

        respond_to do |format|
          format.html {
            redirect_to edit_admin_tax_settings_path
          }
        end
      end

    end
  end
end

Fix - Shipment includes vat is allways false after save
Fix - Shipment includes vat is allways false after save

Fixes #2368
