address: Do not use the paypal shipping address to override things

This extension overrides the shipping address with the one supplied
by paypal. It is not what we want! Store the paypal address in a dedicated
field in case we will ever need it.

app/controllers/spree/checkout_controller_decorator.rb

@@ -96,8 +96,10 @@ module Spree
           end
           order_ship_address.save!
 
-          @order.ship_address = order_ship_address
-          @order.bill_address ||= order_ship_address
+          @order.sysmocom_paypal_ship_address = order_ship_address
+          #No need to replace the EUVAT and others we already have from the shipping address
+          #@order.ship_address = order_ship_address
+          #@order.bill_address ||= order_ship_address
 
           #Add Instant Update Shipping
           if payment_method.preferred_cart_checkout

app/models/spree/order_decorator.rb

@@ -0,0 +1,3 @@
+Spree::Order.class_eval do
+  belongs_to :sysmocom_paypal_ship_address, :foreign_key => "sysmocom_paypal_ship_address_id", :class_name => "Address"
+end

db/migrate/20111024125404_order_pay_pal_address_field.rb

@@ -0,0 +1,13 @@
+class OrderPayPalAddressField < ActiveRecord::Migration
+  def self.up
+    change_table :orders do |t|
+      t.integer :paypal_ship_address_id
+    end
+  end
+
+  def self.down
+    change_table :orers do |t|
+      t.remove :paypal_ship_address_id
+    end
+  end
+end

db/migrate/20130130182351_rename_sysmocom_pay_pal_ship_address.rb

@@ -0,0 +1,9 @@
+class RenameSysmocomPayPalShipAddress < ActiveRecord::Migration
+  def up
+    rename_column :spree_orders, :paypal_ship_address_id, :sysmocom_paypal_ship_address_id
+  end
+
+  def down
+    rename_column :spree_orders, :sysmocom_paypal_ship_address_id, :paypal_ship_address_id
+  end
+end