Merge pull request #5894 from nabinhait/sle_fix_101

minor fix for stock ledger entry
diff --git a/erpnext/stock/stock_ledger.py b/erpnext/stock/stock_ledger.py
index 03f2ee1..a980ed0 100644
--- a/erpnext/stock/stock_ledger.py
+++ b/erpnext/stock/stock_ledger.py
@@ -250,7 +250,7 @@
 
 					self.valuation_rate = new_stock_value / new_stock_qty
 				else:
-					self.valuation_rate = self.outgoing_rate
+					self.valuation_rate = sle.outgoing_rate
 
 		else:
 			if flt(self.qty_after_transaction) >= 0 and sle.outgoing_rate: