diff --git a/erpnext/setup/doctype/sales_person/sales_person.py b/erpnext/setup/doctype/sales_person/sales_person.py
index bbd5690e7b8..f37b139d6cf 100644
--- a/erpnext/setup/doctype/sales_person/sales_person.py
+++ b/erpnext/setup/doctype/sales_person/sales_person.py
@@ -3,7 +3,7 @@
 
 from __future__ import unicode_literals
 import frappe
-
+from frappe import _
 from frappe.utils import flt
 from frappe.utils.nestedset import NestedSet
 
diff --git a/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.py b/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.py
index a0eba19ff88..f276b56b033 100644
--- a/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.py
+++ b/erpnext/support/doctype/maintenance_schedule/maintenance_schedule.py
@@ -40,9 +40,8 @@ class MaintenanceSchedule(TransactionBase):
 				child.idx = count
 				count = count + 1
 				child.sales_person = d.sales_person
-				child.save(1)
 
-		self.on_update()
+		self.save()
 
 	def on_submit(self):
 		if not self.get('maintenance_schedule_detail'):