prevent order append to previous sale

app/models/dining_facility.rb

@@ -108,10 +108,10 @@ class DiningFacility < ApplicationRecord
           return booking
         elsif (checkout_at_hr == hr && checkout_at_min <= free_time_min)
           return booking
-        else 
+        else
           return nil
         end
-      else 
+      else
         return nil
       end
     end
@@ -135,7 +135,7 @@ class DiningFacility < ApplicationRecord
           end
         end
       end
-      
+
       bookings.each do |booking|
         now = Time.now.utc
         hr = (now.strftime("%H").to_i).to_int
@@ -164,7 +164,7 @@ class DiningFacility < ApplicationRecord
      #if ENV["SERVER_MODE"] != 'cloud'
      if ENV["SERVER_MODE"] == 'cloud'
         from = request.subdomain  + "." + request.domain
-      else 
+      else
         from = ""
       end
       ActionCable.server.broadcast "check_in_booking_channel",table: table,from:from
@@ -176,7 +176,7 @@ class DiningFacility < ApplicationRecord
     if table.length > 0
       if ENV["SERVER_MODE"] == 'cloud'
         from = request.subdomain  + "." + request.domain
-      else 
+      else
         from = ""
       end
       if ENV["SERVER_MODE"] != 'cloud'
@@ -203,5 +203,5 @@ class DiningFacility < ApplicationRecord
     end
     return status
   end
-  
+
 end