take cash order bank account

app/models/take_cash_order.rb

@@ -155,8 +155,8 @@ class TakeCashOrder < ActiveRecord::Base
         end
       end
       field :bank_account do
-        pretty_value do
-          format("no:%s",value)
+        export_value do
+          value != nil ? ("'"+value.to_s) : nil
         end
       end
     end