Update

app/models/sale_payment.rb

@@ -211,18 +211,18 @@ class SalePayment < ApplicationRecord
     sObj.sale_payments.each do |spay|
         all_received_amount += spay.payment_amount.to_f
     end
-
     if (self.sale.grand_total <= all_received_amount)
       self.sale.payment_status = "paid"
       self.sale.sale_status = "completed"
       self.sale.save!
+      #TODO: table status
       rebat()
     end
 
   end
 
   def rebat
-     
+
   end
 
   private