[FIX] withholdings with negative advance amount

ingadhoc · Jan 21, 2019 · 8583a5c · 8583a5c
1 parent dc33bde
commit 8583a5c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/account_withholding_automatic/models/account_tax.py b/account_withholding_automatic/models/account_tax.py
@@ -286,7 +286,8 @@ def get_withholding_vals(self, payment_group):
         # a partial payment. To get the right untaxed amount we need to know
         # which invoice is going to be paid, we only allow partial payment
         # on last invoice
-        if payment_group.unreconciled_amount < 0.0:
+        if payment_group.unreconciled_amount < 0.0 and \
+                payment_group.to_pay_move_line_ids:
             withholdable_advanced_amount = 0.0
 
             sign = payment_group.partner_type == 'supplier' and -1.0 or 1.0