update void foc and credit for member discount

app/controllers/origami/payments_controller.rb

@@ -261,6 +261,11 @@ class Origami::PaymentsController < BaseOrigamiController
 
     if(Sale.exists?(sale_id))
       saleObj      = Sale.find(sale_id)
+         
+      if saleObj.discount_type == "member_discount"
+        saleObj.compute_by_sale_items(sale_id, saleObj.sale_items,0)
+      end
+      
       sale_payment = SalePayment.new
       sale_payment.process_payment(saleObj, @user, cash, "foc")
 

app/controllers/origami/void_controller.rb

@@ -6,7 +6,11 @@ class Origami::VoidController < BaseOrigamiController
 
     if Sale.exists?(sale_id)
       sale = Sale.find_by_sale_id(sale_id)
-      
+      if sale.discount_type == "member_discount"
+        sale.update_attributes(total_discount: 0)
+        sale.compute_by_sale_items(sale_id, sale.sale_items,0)
+      end
+
       # update count for shift sale
       if(sale.sale_status == "completed")
         if sale.shift_sale_id != nil
@@ -21,7 +25,7 @@ class Origami::VoidController < BaseOrigamiController
           shift.save
         end
       end
-
+            
       sale.payment_status = 'void'
       sale.sale_status = 'void'
       sale.save