diff --git a/app/controllers/settings/dining_charges_controller.rb b/app/controllers/settings/dining_charges_controller.rb
index 854354c2..1d34f9c9 100644
--- a/app/controllers/settings/dining_charges_controller.rb
+++ b/app/controllers/settings/dining_charges_controller.rb
@@ -51,6 +51,10 @@ class Settings::DiningChargesController < ApplicationController
     respond_to do |format|
       @dining_charge.dining_facility_id = @settings_dining_facility.id
       if @dining_charge.update(dining_charge_params)
+        # @dining_charge.minimum_free_time = @dining_charge.minimum_free_time.to_datetime.advance(hours: +6, minutes: +30)
+        # @dining_charge.charge_block = @dining_charge.charge_block.to_datetime.advance(hours: +6, minutes: +30)
+        # @dining_charge.time_rounding_block = @dining_charge.time_rounding_block.to_datetime.advance(hours: +6, minutes: +30)
+        # @dining_charge.save
         if @table
           format.html { redirect_to edit_settings_zone_table_path(@zone,@settings_dining_facility), notice: 'Dining charge was successfully updated.' }
         else
diff --git a/app/models/promotion.rb b/app/models/promotion.rb
index 282d6798..025abd4b 100644
--- a/app/models/promotion.rb
+++ b/app/models/promotion.rb
@@ -146,7 +146,7 @@ class Promotion < ApplicationRecord
     sale_item.sale_id = sale_id
 
     sale_item.save
-    sale =  Sale.find(sale_id).
+    sale =  Sale.find(sale_id)
     sale.compute_by_sale_items(sale.id, sale.sale_items, sale.total_discount)
   end
 
@@ -207,6 +207,7 @@ class Promotion < ApplicationRecord
          return item[1]
       end
    end
+   return 0
  end
 
  def self.calculate_discount(total, discount)