From 8ae53cacc508f128ad5035a1d3e66ee4ce5a489b Mon Sep 17 00:00:00 2001
From: tundebabzy <tundebabzy@gmail.com>
Date: Thu, 30 Nov 2017 07:07:21 +0100
Subject: [PATCH] When Warehouse Field Is Changed, Batch Number Field Should Be
 Updated (#11789) (#11790)

* reset batch_no field if no batch number returned

* on warehouse change, query for batch number
---
 erpnext/selling/sales_common.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/erpnext/selling/sales_common.js b/erpnext/selling/sales_common.js
index c8b48a56352..3d174b78f7c 100644
--- a/erpnext/selling/sales_common.js
+++ b/erpnext/selling/sales_common.js
@@ -198,6 +198,7 @@ erpnext.selling.SellingController = erpnext.TransactionController.extend({
 				},
 				callback:function(r){
 					if (in_list(['Delivery Note', 'Sales Invoice'], doc.doctype)) {
+					    me.set_batch_number(cdt, cdn);
 						me.batch_no(doc, cdt, cdn);
 					}
 				}
@@ -367,6 +368,8 @@ erpnext.selling.SellingController = erpnext.TransactionController.extend({
 			callback: function(r) {
 				if(r.message) {
 					frappe.model.set_value(doc.doctype, doc.name, 'batch_no', r.message);
+				} else {
+				    frappe.model.set_value(doc.doctype, doc.name, 'batch_no', r.message);
 				}
 			}
 		});