fixed error in period closing voucher
diff --git a/accounts/doctype/period_closing_voucher/period_closing_voucher.py b/accounts/doctype/period_closing_voucher/period_closing_voucher.py
index ed42459..c7e5db6 100644
--- a/accounts/doctype/period_closing_voucher/period_closing_voucher.py
+++ b/accounts/doctype/period_closing_voucher/period_closing_voucher.py
@@ -129,7 +129,7 @@
 
     # save
     le.save(1)
-    le_obj.on_update(adv_adj = '')
+    le_obj.on_update(adv_adj = '', cancel = '')
     
 
   # Reposting Balances