brotherton-erpnext/erpnext/patches/v10_0/item_barcode_childtable_migrate.py

# Copyright (c) 2017, Frappe and Contributors
# License: GNU General Public License v3. See license.txt

from __future__ import unicode_literals

import frappe


def execute():
	items_barcode = frappe.get_all('Item', ['name', 'barcode'], { 'barcode': ('!=', '') })

	frappe.reload_doc("stock", "doctype", "item")
	frappe.reload_doc("stock", "doctype", "item_barcode")

	for item in items_barcode:
		barcode = item.barcode.strip()

		if barcode and '<' not in barcode:
			frappe.get_doc({
				'idx': 0,
				'doctype': 'Item Barcode',
				'barcode': barcode,
				'parenttype': 'Item',
				'parent': item.name,
				'parentfield': 'barcodes'
			}).insert()