class ShopController < ApplicationController respond_to :html def index @products = Product.all @order_item = OrderItem.new # this is (hopefully) part of a short-term hack to prevent people from # ordering multiple subscriptions, which would be very confusing to deal # with. We check whether they have an order already in progress, and if # so, point that out to them and encourage them to checkout, rather than # letting them add more stuff to their order. @order = nil @most_recent_item = nil return unless current_member @order = current_member.current_order @most_recent_item = @order.order_items.first if @order end end