Moving from new to edit

app/controllers/shop/checkout_controller.rb

@@ -5,9 +5,9 @@ class Shop::CheckoutController < BaseController
   before_filter :require_order_cycle
   before_filter :require_line_items
   
-  def new
+  def edit
     @order = current_order
-    @order.bill_address = Spree::Address.new
+    @order.bill_address ||= Spree::Address.new
   end
 
   private

app/views/shop/checkout/edit.html.haml

@@ -1,4 +1,5 @@
 - unless spree_current_user
+
   .row
     %section#checkout_login
       .large-4.columns

config/routes.rb

@@ -8,9 +8,11 @@ Openfoodnetwork::Application.routes.draw do
   end
 
   namespace :shop do
-    resource :checkout, controller: :checkout do
-      get :new
-    end
+    #resource :checkout, only: :edit, controller: :checkout do
+      #get '', to: ""
+    #end
+    get '/checkout', :to => 'checkout#edit' , :as => :checkout
+    post '/checkout', :to => 'checkout#update' , :as => :update_checkout
   end
 
   resources :enterprises do

spec/controllers/shop/checkout_controller_spec.rb

@@ -1,21 +1,36 @@
 require 'spec_helper'
 
 describe Shop::CheckoutController do
+  let(:distributor) { double(:distributor) }
+  let(:order_cycle) { create(:order_cycle) }
+  let(:order) { create(:order) }
   it "redirects home when no distributor is selected" do
-    get :new
+    get :edit
     response.should redirect_to root_path
   end
 
   it "redirects to the shop when no order cycle is selected" do
-    controller.stub(:current_distributor).and_return(double(:distributor))
-    get :new
+    controller.stub(:current_distributor).and_return(distributor)
+    get :edit
+    response.should redirect_to shop_path
+  end
+
+  it "redirects to the shop when no line items are present" do
+    controller.stub(:current_distributor).and_return(distributor)
+    controller.stub(:current_order_cycle).and_return(order_cycle)
+    controller.stub(:current_order).and_return(order)
+    order.stub_chain(:line_items, :empty?).and_return true
+    get :edit
     response.should redirect_to shop_path
   end
 
   it "renders when both distributor and order cycle is selected" do
-    controller.stub(:current_distributor).and_return(double(:distributor))
-    controller.stub(:current_order_cycle).and_return(create(:order_cycle))
-    get :new
+    controller.stub(:current_distributor).and_return(distributor)
+    controller.stub(:current_order_cycle).and_return(order_cycle)
+    controller.stub(:current_order).and_return(order)
+    order.stub_chain(:line_items, :empty?).and_return false
+      
+    get :edit
     response.should be_success
   end
 end