add Old Town req:

app/controllers/reports/product_sale_controller.rb

@@ -0,0 +1,18 @@
+class Reports::ProductSaleController < BaseReportController
+	authorize_resource :class => false
+
+	def index
+		@order_by = params[:order_by]
+
+	    @sale_data = Sale.get_menu_item_query(@order_by)
+
+	    # get printer info
+	    @print_settings = PrintSetting.get_precision_delimiter()
+
+		respond_to do |format|
+			format.html
+			format.json 
+			format.xls
+		end
+  	end
+end