update membership in sale detail

app/controllers/transactions/sales_controller.rb

@@ -50,6 +50,18 @@ class Transactions::SalesController < ApplicationController
     end
 
     @sale_receivables = SalePayment.where('sale_id = ?', @sale.id)
+
+    #get customer amount
+      @customer       = Customer.find(@sale.customer_id)
+      response        = Customer.get_member_account(@customer)
+
+      if(response["status"] == true)
+        @membership = response["data"]
+      else
+        @membership = 0
+      end
+      #end customer amount
+
     respond_to do |format|
       format.html # show.html.erb
       format.json { render json: @sale }