From b85384b226a67f040c78aa34850aebf16d37a0e3 Mon Sep 17 00:00:00 2001
From: Hugo LEVY-FALK <hugo.levy--falk@supelec.fr>
Date: Sat, 29 Dec 2018 23:55:18 +0100
Subject: [PATCH] Do not fail on empty discount

---
 cotisations/forms.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cotisations/forms.py b/cotisations/forms.py
index 73cb4971..56e90c58 100644
--- a/cotisations/forms.py
+++ b/cotisations/forms.py
@@ -133,7 +133,7 @@ class DiscountForm(Form):
             amount = discount/100 * invoice_price
         else:
             amount = discount
-        if amount > 0:
+        if amount:
             name = _("{}% discount") if is_relative else _("{}€ discount")
             name = name.format(discount)
             Vente.objects.create(