From f7e87e66eede8519475dfead1eaaa7a4182ee86e Mon Sep 17 00:00:00 2001
From: tunde <tundebabzy@gmail.com>
Date: Wed, 23 Aug 2017 22:36:25 +0100
Subject: [PATCH] do correct gl entry for debit and credit notes

---
 erpnext/controllers/sales_and_purchase_return.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/erpnext/controllers/sales_and_purchase_return.py b/erpnext/controllers/sales_and_purchase_return.py
index 00745601845..d609b9e02b5 100644
--- a/erpnext/controllers/sales_and_purchase_return.py
+++ b/erpnext/controllers/sales_and_purchase_return.py
@@ -256,6 +256,9 @@ def make_return_doc(doctype, source_name, target_doc=None):
 			target_doc.dn_detail = source_doc.dn_detail
 			target_doc.expense_account = source_doc.expense_account
 
+	def update_terms(source_doc, target_doc, source_parent):
+		target_doc.payment_amount = -source_doc.payment_amount
+
 	doclist = get_mapped_doc(doctype, source_name,	{
 		doctype: {
 			"doctype": doctype,
@@ -272,6 +275,10 @@ def make_return_doc(doctype, source_name, target_doc=None):
 			},
 			"postprocess": update_item
 		},
+		"Payment Schedule": {
+			"doctype": "Payment Schedule",
+			"postprocess": update_terms
+		}
 	}, target_doc, set_missing_values)
 
 	return doclist