product sale

app/controllers/reports/product_sale_controller.rb

@@ -2,7 +2,10 @@ class Reports::ProductSaleController < BaseReportController
 	authorize_resource :class => false
 
 	def index
-		@order_by = params[:order_by]
+		@order_by = 'desc'
+		if !params[:order_by].nil?
+			@order_by = params[:order_by]
+		end
 
 	    @sale_data = Sale.get_menu_item_query(@order_by)
 

app/views/layouts/_left_sidebar.html.erb

@@ -122,6 +122,9 @@
 					<li>
 						<a href="<%= reports_saleitem_index_path %>">Sale Items</a>
 					</li>
+					<li>
+						<a href="<%= reports_product_sale_index_path %>">Product Sale</a>
+					</li>
 					<li>
 						<a href="<%= reports_receipt_no_index_path %>">Receipt</a>
 					</li>