diff --git a/app/controllers/oqs/print_controller.rb b/app/controllers/oqs/print_controller.rb
index 1b48fae6..8a12e439 100644
--- a/app/controllers/oqs/print_controller.rb
+++ b/app/controllers/oqs/print_controller.rb
@@ -2,7 +2,7 @@ class Oqs::PrintController < ApplicationController
   def print
   	unique_code="OrderItemPdf"
   	assigned_item_id=params[:id]
-  	assigned_order_item=AssignedOrderItem.select("order_id, item_code").where('assigned_order_item_id='+assigned_item_id)
+  	assigned_order_item=AssignedOrderItem.select("order_id, item_code").where("assigned_order_item_id='" + assigned_item_id + "'")
 
   	print_settings=PrintSetting.find_by_unique_code(unique_code)
     order_queue_printer= Printer::OrderQueuePrinter.new(print_settings)
diff --git a/app/models/printer/order_queue_printer.rb b/app/models/printer/order_queue_printer.rb
index 10757b94..5a0eaf25 100644
--- a/app/models/printer/order_queue_printer.rb
+++ b/app/models/printer/order_queue_printer.rb
@@ -29,7 +29,7 @@ class Printer::OrderQueuePrinter < Printer::PrinterWorker
         .joins("left join orders ON orders.order_id = order_items.order_id
                 left join booking_orders AS bo ON bo.order_id=order_items.order_id
                 left join bookings AS b ON b.booking_id = bo.booking_id
-                left join dining_facilities AS df ON df.dining_facility_id = b.dining_facility_id
+                left join dining_facilities AS df ON df.id = b.dining_facility_id
                 left join customers as cus ON cus.customer_id = orders.customer_id")
         .where("order_items.item_code='" + code + "'")
         .group("order_items.item_code")
@@ -38,7 +38,7 @@ class Printer::OrderQueuePrinter < Printer::PrinterWorker
         .joins("left join orders ON orders.order_id = order_items.order_id
                 left join booking_orders AS bo ON bo.order_id=order_items.order_id
                 left join bookings AS b ON b.booking_id = bo.booking_id
-                left join dining_facilities AS df ON df.dining_facility_id = b.dining_facility_id
+                left join dining_facilities AS df ON df.id = b.dining_facility_id
                 left join customers as cus ON cus.customer_id = orders.customer_id")
         .where("orders.order_id='" + code.to_s + "'")
         .group("order_items.item_code")