Merge pull request #4434 from nabinhait/whitelist_fix

[fix] get_incoming_rate function whitelisted
diff --git a/erpnext/stock/utils.py b/erpnext/stock/utils.py
index f89561c..0d95c58 100644
--- a/erpnext/stock/utils.py
+++ b/erpnext/stock/utils.py
@@ -88,6 +88,7 @@
 	else:
 		frappe.msgprint(_("Item {0} ignored since it is not a stock item").format(args.get("item_code")))
 
+@frappe.whitelist()
 def get_incoming_rate(args):
 	"""Get Incoming Rate based on valuation method"""
 	from erpnext.stock.stock_ledger import get_previous_sle