From 7935b6536ca95d100ed93d1273bdee389ed7b1c5 Mon Sep 17 00:00:00 2001
From: chirac <chirac@arachne>
Date: Mon, 6 Nov 2017 01:30:06 +0100
Subject: [PATCH] Fix bug quand il n'y a pas d'articles

---
 cotisations/forms.py | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/cotisations/forms.py b/cotisations/forms.py
index 354da1f1..7725016c 100644
--- a/cotisations/forms.py
+++ b/cotisations/forms.py
@@ -56,8 +56,10 @@ class NewFactureForm(ModelForm):
         self.fields['banque'].empty_label = "Non renseigné"
         self.fields['paiement'].empty_label = "Séléctionner\
         un moyen de paiement"
-        self.fields['paiement'].widget.attrs['data-cheque'] = Paiement.objects\
-            .filter(type_paiement=1).first().id
+        paiement_list = Paiement.objects.filter(type_paiement=1)
+        if paiement_list:
+            self.fields['paiement'].widget\
+                .attrs['data-cheque'] = paiement_list.first().id
 
     class Meta:
         model = Facture