fixes for base_rate, base_amount, tax_amount: mass search and replace
diff --git a/erpnext/stock/get_item_details.py b/erpnext/stock/get_item_details.py
index d7ace2f..44f60d7 100644
--- a/erpnext/stock/get_item_details.py
+++ b/erpnext/stock/get_item_details.py
@@ -170,6 +170,8 @@
 		"base_rate": 0.0,
 		"amount": 0.0,
 		"base_amount": 0.0,
+		"net_rate": 0.0,
+		"net_amount": 0.0,
 		"discount_percentage": 0.0
 	})