From 650a1eeedefb91995634bcf85e72a5c7ebed431f Mon Sep 17 00:00:00 2001
From: tundebabzy <tundebabzy@gmail.com>
Date: Tue, 2 Jan 2018 07:32:30 +0100
Subject: [PATCH] recalculate terms when document date changed (#12288)

* recalculate terms when document date changed

* clean up
---
 erpnext/public/js/controllers/transaction.js | 24 ++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/erpnext/public/js/controllers/transaction.js b/erpnext/public/js/controllers/transaction.js
index 18140615dfc..483736e938e 100644
--- a/erpnext/public/js/controllers/transaction.js
+++ b/erpnext/public/js/controllers/transaction.js
@@ -521,6 +521,7 @@ erpnext.TransactionController = erpnext.taxes_and_totals.extend({
 						if(r.message) {
 							me.frm.set_value("due_date", r.message);
 							frappe.ui.form.trigger(me.frm.doc.doctype, "currency");
+							me.recalculate_terms();
 						}
 					}
 				})
@@ -530,6 +531,29 @@ erpnext.TransactionController = erpnext.taxes_and_totals.extend({
 		}
 	},
 
+	recalculate_terms: function() {
+		const doc = this.frm.doc;
+
+		if (doc.payment_terms_template) {
+			this.payment_terms_template();
+		} else if (doc.payment_schedule) {
+			const me = this;
+
+			doc.payment_schedule.forEach(
+				function(term) {
+					if (term.payment_term) {
+						me.payment_term(doc, term.doctype, term.name);
+					} else {
+						frappe.model.set_value(
+							term.doctype, term.name, 'due_date',
+							doc.posting_date || doc.transaction_date
+						);
+					}
+				}
+			);
+		}
+	},
+
 	get_company_currency: function() {
 		return erpnext.get_currency(this.frm.doc.company);
 	},