Set `get_contact_details` to the right standard!
diff --git a/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.js b/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.js
index 98590dd..7783b1b 100644
--- a/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.js
+++ b/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.js
@@ -8,8 +8,9 @@
frappe.ui.form.on_change("Maintenance Schedule", "customer_address", function(){
erpnext.utils.get_address_display(cur_frm, 'customer_address', 'address_display');
});
-frappe.ui.form.on_change("Maintenance Schedule", "contact_person",
- erpnext.utils.get_contact_details);
+frappe.ui.form.on_change("Maintenance Schedule", "contact_person", function(){
+ erpnext.utils.get_contact_details(cur_frm);
+});
// TODO commonify this code
erpnext.support.MaintenanceSchedule = frappe.ui.form.Controller.extend({