brotherton-erpnext/patches/may_2013/p05_update_cancelled_gl_entries.py

# ERPNext - web based ERP (http://erpnext.com)
# Copyright (C) 2012 Web Notes Technologies Pvt Ltd
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from __future__ import unicode_literals
import webnotes
from webnotes.utils import cint

def execute():
	aii_enabled = cint(webnotes.defaults.get_global_default("perpetual_accounting"))
	
	if aii_enabled:
		webnotes.conn.sql("""update `tabGL Entry` gle set is_cancelled = 'Yes' 
			where voucher_type = 'Delivery Note'
			and exists(select name from `tabDelivery Note` 
				where name = gle.voucher_no and docstatus = 2)""")