update customer detail

app/controllers/crm/customers_controller.rb

@@ -31,13 +31,19 @@ class Crm::CustomersController < BaseCrmController
   # GET /crm/customers/1.json
   def show
     @orders = Order.where("customer_id=?", params[:id])
+    @sales  = Sale.where("customer_id=?", params[:id])
   
     if @orders
       @order_items = []
-      @orders.each do |bo|
-          @order_items = @order_items + bo.order_items
+      @orders.each do |order|
+          @order_items = @order_items + order.order_items
+      end
+    end
+    if @sales
+      @sale_items = []
+      @sales.each do |sale|
+          @sale_items = @sale_items + sale.sale_items
       end
-
     end
   end