Update leave_application.js
diff --git a/erpnext/hr/doctype/leave_application/leave_application.js b/erpnext/hr/doctype/leave_application/leave_application.js
index 9413120..4001a45 100755
--- a/erpnext/hr/doctype/leave_application/leave_application.js
+++ b/erpnext/hr/doctype/leave_application/leave_application.js
@@ -41,7 +41,7 @@
if (frm.doc.from_date == frm.doc.to_date && frm.doc.half_day == 1){
frm.doc.half_day_date = frm.doc.from_date;
}else if (frm.doc.half_day == 0){
- frm.doc.half_day_date = undefined;
+ frm.doc.half_day_date = "";
}
frm.toggle_reqd("half_day_date", frm.doc.half_day == 1);
},