BugFix: selling_controller.py
diff --git a/erpnext/controllers/selling_controller.py b/erpnext/controllers/selling_controller.py
index c6c2c14..1049350 100644
--- a/erpnext/controllers/selling_controller.py
+++ b/erpnext/controllers/selling_controller.py
@@ -3,7 +3,7 @@
from __future__ import unicode_literals
import frappe
-from frappe.utils import cint, flt, _round, cstr
+from frappe.utils import cint, flt, _round, cstr, comma_or
from erpnext.setup.utils import get_company_currency
from frappe import _, throw
@@ -287,7 +287,7 @@
if not self.order_type:
self.order_type = "Sales"
elif self.order_type not in valid_types:
- throw(_("Order Type must be one of {1}").comma_or(valid_types))
+ throw(_("Order Type must be one of {0}").format(comma_or(valid_types)))
def check_credit(self, grand_total):
customer_account = frappe.db.get_value("Account", {"company": self.company,