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.utils.nestedset import get_root_of
  
  def execute():
  	frappe.reload_doc("accounts", "doctype", "pricing_rule")
  
  	frappe.db.auto_commit_on_many_writes = True
  
  	default_item_group = get_root_of("Item Group")
  
  	for d in frappe.db.sql("""select * from `tabCustomer Discount`
  		where ifnull(parent, '') != ''""", as_dict=1):
  			if not d.discount:
  				continue
  
  			frappe.get_doc({
  				"doctype": "Pricing Rule",
  				"apply_on": "Item Group",
  				"item_group": d.item_group or default_item_group,
  				"applicable_for": "Customer",
  				"customer": d.parent,
  				"price_or_discount": "Discount Percentage",
  				"discount_percentage": d.discount
  			}).insert()
  
  	frappe.db.auto_commit_on_many_writes = False
  
  	frappe.delete_doc("DocType", "Customer Discount")
  
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.utils.nestedset import get_root_of
  
  def execute():
  	frappe.reload_doc("accounts", "doctype", "pricing_rule")
  
  	frappe.db.auto_commit_on_many_writes = True
  
  	default_item_group = get_root_of("Item Group")
  
  	for d in frappe.db.sql("""select * from `tabCustomer Discount`
  		where ifnull(parent, '') != ''""", as_dict=1):
  			if not d.discount:
  				continue
  
  			frappe.get_doc({
  				"doctype": "Pricing Rule",
  				"apply_on": "Item Group",
  				"item_group": d.item_group or default_item_group,
  				"applicable_for": "Customer",
  				"customer": d.parent,
  				"price_or_discount": "Discount Percentage",
  				"discount_percentage": d.discount,
  				"selling": 1
  			}).insert()
  
  	frappe.db.auto_commit_on_many_writes = False
  
  	frappe.delete_doc("DocType", "Customer Discount")
  
subject: Fix in pricing rule patch