diff --git a/app/models/sale.rb b/app/models/sale.rb
index 6d17db0c..4b918aab 100755
--- a/app/models/sale.rb
+++ b/app/models/sale.rb
@@ -114,8 +114,10 @@ class Sale < ApplicationRecord
       order.save
 
       booking.sale_id = self.id
-      if booking.checkout_at < Time.now.utc.getlocal
-        booking.checkout_at = Time.now.utc.getlocal
+      if !booking.checkout_at.nil?
+        if booking.checkout_at < Time.now.utc.getlocal
+          booking.checkout_at = Time.now.utc.getlocal
+        end
       end
       
       booking.checkout_by = requested_by.name