diff --git a/erpnext/shopping_cart/cart.py b/erpnext/shopping_cart/cart.py
index 254d7b74af3..cc3205c7d70 100644
--- a/erpnext/shopping_cart/cart.py
+++ b/erpnext/shopping_cart/cart.py
@@ -66,7 +66,7 @@ def place_order():
 	sales_order = frappe.get_doc(_make_sales_order(quotation.name, ignore_permissions=True))
 	for item in sales_order.get("items"):
 		item.reserved_warehouse, is_stock_item = frappe.db.get_value("Item",
-			item.item_code, ["website_warehouse", "is_stock_item"]) or None, None
+			item.item_code, ["website_warehouse", "is_stock_item"])
 
 		if is_stock_item:
 			item_stock = get_qty_in_stock(item.item_code, "website_warehouse")
diff --git a/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.js b/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.js
index 3219d7a5cd0..e1510f53354 100644
--- a/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.js
+++ b/erpnext/shopping_cart/doctype/shopping_cart_settings/shopping_cart_settings.js
@@ -5,6 +5,7 @@ $.extend(cur_frm.cscript, {
 	onload: function() {
 		if(cur_frm.doc.__onload && cur_frm.doc.__onload.quotation_series) {
 			cur_frm.fields_dict.quotation_series.df.options = cur_frm.doc.__onload.quotation_series;
+			cur_frm.refresh_field("quotation_series");
 		}
 	},
 	refresh: function(){