old_contents: # Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
  # License: GNU General Public License v3. See license.txt
  
  from __future__ import unicode_literals
  import frappe
  
  from frappe.model.document import Document
  
  class ModeOfPayment(Document):
  	pass
new_contents: # Copyright (c) 2013, Web Notes Technologies Pvt. Ltd. and Contributors
  # License: GNU General Public License v3. See license.txt
  
  from __future__ import unicode_literals
  import frappe
  
  from frappe.model.document import Document
  
  class ModeofPayment(Document):
  	pass
  
subject: Update mode_of_payment.py