Update qbo_controller.rb

app/controllers/qbo_controller.rb

@@ -65,7 +65,7 @@ class QboController < ApplicationController
   
   # Manual Billing
   def bill
-    i = Issue.find session[:id]
+    i = Issue.find_by_id session[:id].to_i
     i.bill_time
     redirect_to i, :flash => { :notice => "Successfully Billed #{i.customer.name}" }
   end