diff --git a/erpnext/crm/doctype/newsletter_list/newsletter_list.py b/erpnext/crm/doctype/newsletter_list/newsletter_list.py
index 1eb95ea..3a580d3 100644
--- a/erpnext/crm/doctype/newsletter_list/newsletter_list.py
+++ b/erpnext/crm/doctype/newsletter_list/newsletter_list.py
@@ -44,11 +44,14 @@
 		return self.update_total_subscribers()
 
 	def update_total_subscribers(self):
-		self.total_subscribers = frappe.db.sql("""select count(*) from `tabNewsletter List Subscriber`
-			where newsletter_list=%s""", self.name)[0][0]
+		self.total_subscribers = self.get_total_subscribers()
 		self.db_update()
 		return self.total_subscribers
 
+	def get_total_subscribers(self):
+		return frappe.db.sql("""select count(*) from `tabNewsletter List Subscriber`
+			where newsletter_list=%s""", self.name)[0][0]
+
 	def on_trash(self):
 		for d in frappe.get_all("Newsletter List Subscriber", "name", {"newsletter_list": self.name}):
 			frappe.delete_doc("Newsletter List Subscriber", d.name)
diff --git a/erpnext/setup/doctype/naming_series/naming_series.py b/erpnext/setup/doctype/naming_series/naming_series.py
index 1b98682..5105fcd 100644
--- a/erpnext/setup/doctype/naming_series/naming_series.py
+++ b/erpnext/setup/doctype/naming_series/naming_series.py
@@ -12,7 +12,6 @@
 class NamingSeriesNotSetError(frappe.ValidationError): pass
 
 class NamingSeries(Document):
-
 	def get_transactions(self, arg=None):
 		doctypes = list(set(frappe.db.sql_list("""select parent
 				from `tabDocField` where fieldname='naming_series'""")