fix: allow to select item code in batch naming
diff --git a/erpnext/stock/doctype/batch/batch.py b/erpnext/stock/doctype/batch/batch.py
index c8424f1..8fdda56 100644
--- a/erpnext/stock/doctype/batch/batch.py
+++ b/erpnext/stock/doctype/batch/batch.py
@@ -93,7 +93,7 @@
 
 			if create_new_batch:
 				if batch_number_series:
-					self.batch_id = make_autoname(batch_number_series)
+					self.batch_id = make_autoname(batch_number_series, doc=self)
 				elif batch_uses_naming_series():
 					self.batch_id = self.get_name_from_naming_series()
 				else: