diff --git a/app/controllers/origami/home_controller.rb b/app/controllers/origami/home_controller.rb
index bf4008a2..b4b63515 100755
--- a/app/controllers/origami/home_controller.rb
+++ b/app/controllers/origami/home_controller.rb
@@ -38,15 +38,21 @@ class Origami::HomeController < BaseOrigamiController
               if !order.order_items.empty?
                 if !@order_items_count.key?(booking.dining_facility_id)
                   @order_items_count.store(booking.dining_facility_id, order.order_items.count)
+                else
+                  @order_items_count[booking.dining_facility_id] += order.order_items.count
                 end
               end
             end
           end
         else
-          sale = Sale.find(booking.sale_id)
-          if sale.sale_status !='completed'
-            if !@order_items_count.key?(booking.dining_facility_id)
-              @order_items_count.store(booking.dining_facility_id, sale.sale_items.count)
+          if !booking.sale_id.nil?
+            sale = Sale.find(booking.sale_id)
+            if sale.sale_status !='completed'
+              if !@order_items_count.key?(booking.dining_facility_id)
+                @order_items_count.store(booking.dining_facility_id, sale.sale_items.count)
+              else
+                @order_items_count[booking.dining_facility_id] += sale.sale_items.count
+              end
             end
           end
         end
diff --git a/app/controllers/origami/orders_controller.rb b/app/controllers/origami/orders_controller.rb
index f4b11fc5..ec2f58ba 100755
--- a/app/controllers/origami/orders_controller.rb
+++ b/app/controllers/origami/orders_controller.rb
@@ -24,15 +24,21 @@ class Origami::OrdersController < BaseOrigamiController
               if !order.order_items.empty?
                 if !@order_items_count.key?(booking.dining_facility_id)
                   @order_items_count.store(booking.dining_facility_id, order.order_items.count)
+                else
+                  @order_items_count[booking.dining_facility_id] += order.order_items.count
                 end
               end
             end
           end
         else
-          sale = Sale.find(booking.sale_id)
-          if sale.sale_status !='completed'
-            if !@order_items_count.key?(booking.dining_facility_id)
-              @order_items_count.store(booking.dining_facility_id, sale.sale_items.count)
+          if !booking.sale_id.nil?
+            sale = Sale.find(booking.sale_id)
+            if sale.sale_status !='completed'
+              if !@order_items_count.key?(booking.dining_facility_id)
+                @order_items_count.store(booking.dining_facility_id, sale.sale_items.count)
+              else
+                @order_items_count[booking.dining_facility_id] += sale.sale_items.count
+              end
             end
           end
         end
diff --git a/app/controllers/origami/rooms_controller.rb b/app/controllers/origami/rooms_controller.rb
index 7ffac1f0..68cb8798 100755
--- a/app/controllers/origami/rooms_controller.rb
+++ b/app/controllers/origami/rooms_controller.rb
@@ -34,15 +34,21 @@ class Origami::RoomsController < BaseOrigamiController
               if !order.order_items.empty?
                 if !@order_items_count.key?(booking.dining_facility_id)
                   @order_items_count.store(booking.dining_facility_id, order.order_items.count)
+                else
+                  @order_items_count[booking.dining_facility_id] += order.order_items.count
                 end
               end
             end
           end
         else
-          sale = Sale.find(booking.sale_id)
-          if sale.sale_status !='completed'
-            if !@order_items_count.key?(booking.dining_facility_id)
-              @order_items_count.store(booking.dining_facility_id, sale.sale_items.count)
+          if !booking.sale_id.nil?
+            sale = Sale.find(booking.sale_id)
+            if sale.sale_status !='completed'
+              if !@order_items_count.key?(booking.dining_facility_id)
+                @order_items_count.store(booking.dining_facility_id, sale.sale_items.count)
+              else
+                @order_items_count[booking.dining_facility_id] += sale.sale_items.count
+              end
             end
           end
         end