From d31101aff3190a4493df68dac20f8afcf8b2b466 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Delobelle?= <aurelien.delobelle@gmail.com>
Date: Fri, 7 Apr 2017 17:04:06 +0200
Subject: [PATCH] Empty SpectacleRevente and ChoixRevente before do_tirage.

- Usefull if a tirage is launched more than once.
- Ensure full reset of reventes for this tirage in this case.
---
 bda/views.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/bda/views.py b/bda/views.py
index b6dd6aec..216fc45b 100644
--- a/bda/views.py
+++ b/bda/views.py
@@ -337,6 +337,18 @@ def do_tirage(tirage_elt, token):
     # On inscrit à BdA-Revente ceux qui n'ont pas eu les places voulues
     ChoixRevente = Participant.choicesrevente.through
 
+    # Suppression des reventes demandées/enregistrées (si le tirage est relancé)
+    (
+        ChoixRevente.objects
+        .filter(spectacle__tirage=tirage_elt)
+        .delete()
+    )
+    (
+        SpectacleRevente.objects
+        .filter(attribution__spectacle__tirage=tirage_elt)
+        .delete()
+    )
+
     lost_by = defaultdict(set)
     for show, _, losers in results:
         for loser, _, _, _ in losers: