confirming works, last address is now persisted, thank you page is up but not yet accessible

front-api/controllers/cart.rb

@@ -5,9 +5,9 @@ helpers do
     auid = cookies[:anonymous_user_id]
     if auid.nil?
       auid = AnonymousUser.uid
-      response.set_cookie('anonymous_user_id', :path=> '/', :httponly => true, :value=>auid, :expires=>Time.now+100.year)
+      response.set_cookie('anonymous_user_id', :path=> '/', :httponly => true, :value=>auid, :expires=> Time.now + 100.year)
     end
-    auid
+    return auid
   end
 end
 
@@ -22,7 +22,6 @@ get '/cart/item' do
   Cart.find_or_create(anonymous_id, -1).item_in_carts.to_json
 end
 
-
 update_cart_item = ->() {
   cart_id = Cart.find_or_create(anonymous_id, -1).id
   item_id = @json_params["item_id"].to_i
@@ -58,4 +57,13 @@ update_delivery_destination = ->() {
   cart.delivery_destination.to_json(:except => [:created_at, :email_verification_code, :phone_verification_code])
 }
 put '/cart/delivery_destination', &update_delivery_destination
-post '/cart/delivery_destination', &update_delivery_destination
+post '/cart/delivery_destination', &update_delivery_destination
+
+
+post '/cart/confirmation' do 
+  cart = Cart.find_or_create(anonymous_id, -1)
+  if cart.item_in_carts.length > 0
+    cart.ordered = true
+    cart.save!
+  end
+end

front-api/models/cart.rb

@@ -7,7 +7,7 @@ class Cart < ActiveRecord::Base
     cart ||= Cart.where(anonymous_id_string: anonymous_id).where(ordered: false).first
     safe_user_id = (user_id > 0) ? user_id : nil
     cart ||= Cart.create!(anonymous_id_string: anonymous_id, user_id: safe_user_id, ordered: false )
-    cart.delivery_destination ||= DeliveryDestination.create!
+    cart.delivery_destination ||= DeliveryDestination.find_or_create(anonymous_id, user_id);
     return cart
   end
-end
+end 

front-api/models/delivery_destination.rb

@@ -1,4 +1,11 @@
 class DeliveryDestination < ActiveRecord::Base  
   has_one :cart
   belongs_to :user
+
+  def self.find_or_create(anonymous_id, user_id)
+    dd = DeliveryDestination.where(user_id: user_id).order("id desc").first
+    dd ||= DeliveryDestination.where(anonymous_id_string: anonymous_id).order("id desc").first
+    dd ||= DeliveryDestination.create!({user_id: user_id, anonymous_id_string: anonymous_id })
+    return dd
+  end
 end