pull item_tax from item master while selecting item in purchase cycle
diff --git a/buying/utils.py b/buying/utils.py
index d623020..97efbc7 100644
--- a/buying/utils.py
+++ b/buying/utils.py
@@ -56,7 +56,7 @@
"conversion_factor": 1,
"warehouse": args.warehouse or item.default_warehouse,
"item_tax_rate": json.dumps(dict(([d.tax_type, d.tax_rate] for d in
- item_wrapper.doclist.get({"parentfield": "ref_rate_details"})))),
+ item_wrapper.doclist.get({"parentfield": "item_tax"})))),
"batch_no": None,
"expense_head": item.purchase_account,
"cost_center": item.cost_center