fix: populate payment schedule from payment terms (backport #44082) (#…

…44083)

fix: populate payment schedule from payment terms (#44082)

(cherry picked from commit c81eb6c)

Co-authored-by: Nihantra C. Patel <141945075+Nihantra-Patel@users.noreply.github.com>

erpnext/public/js/controllers/transaction.js

@@ -2446,7 +2446,7 @@ erpnext.TransactionController = class TransactionController extends erpnext.taxe
 	payment_terms_template() {
 		var me = this;
 		const doc = this.frm.doc;
-		if(doc.payment_terms_template && doc.doctype !== 'Delivery Note' && doc.is_return == 0) {
+		if(doc.payment_terms_template && doc.doctype !== 'Delivery Note' && !doc.is_return) {
 			var posting_date = doc.posting_date || doc.transaction_date;
 			frappe.call({
 				method: "erpnext.controllers.accounts_controller.get_payment_terms",