fix: fetch swift_number in payment_request

There isn't direct link between payment_request and bank so swift_number wasn't fetched using Fetch form. I fixed it by fetching swift_number on_change of bank_account.

erpnext/accounts/doctype/payment_request/payment_request.js

@@ -9,6 +9,13 @@ frappe.ui.form.on("Payment Request", {
 				query: "erpnext.setup.doctype.party_type.party_type.get_party_type",
 			};
 		});
+	},
+	"bank_account": function(frm) {
+		frappe.db.get_value('Bank', frm.doc.bank, ['swift_number'])
+	.then(r => {
+		let values = r.message;
+		frm.set_value('swift_number', values.swift_number)
+	})
 	}
 })
 

erpnext/accounts/doctype/payment_request/payment_request.json

@@ -219,7 +219,6 @@
    "label": "Branch Code"
   },
   {
-   "fetch_from": "bank.swift_number",
    "fieldname": "swift_number",
    "fieldtype": "Read Only",
    "label": "SWIFT Number"
@@ -366,7 +365,7 @@
  "index_web_pages_for_search": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2020-09-18 12:24:14.178853",
+ "modified": "2022-09-28 12:39:30.160837",
  "modified_by": "Administrator",
  "module": "Accounts",
  "name": "Payment Request",