Adapte la vue du tirage.

Désormais, les tirages peuvent être lancés sans modifier le code et
avec moult avertissements.

bda/views.py

@@ -181,11 +181,11 @@ def inscription(request, tirage_id):
 
 def do_tirage(request, tirage_id):
     tirage_elt = get_object_or_404(Tirage, id=tirage_id)
+    if not tirage_elt.enable_do_tirage:
+        return render(request, "tirage-failed.html", {'tirage': tirage_elt})
     form = TokenForm(request.POST)
     if not form.is_valid():
         return tirage(request)
-    tirage_elt.token = form.cleaned_data['token']
-    tirage_elt.save()
     start = time.time()
     data = {}
     shows = tirage_elt.spectacle_set.select_related().all()
@@ -235,16 +235,15 @@ def do_tirage(request, tirage_id):
         members2 = members2.items()
         data["members2"] = sorted(members2, key=lambda m: m[0].user.last_name)
         # À partir d'ici, le tirage devient effectif
-        # FIXME: Établir les conditions de validations (formulaire ?)
-        # cf. issue #32
-        if False:
-            Attribution.objects.filter(
-                    spectacle__tirage=tirage_elt
-                ).delete()
-            for (show, members, _) in results:
-                for (member, _, _, _) in members:
-                    attrib = Attribution(spectacle=show, participant=member)
-                    attrib.save()
+        Attribution.objects.filter(spectacle__tirage=tirage_elt).delete()
+        tirage_elt.tokens += "%s\n\"\"\"%s\"\"\"\n" % (
+                timezone.now().strftime("%y-%m-%d %H:%M:%S"), 
+                form.cleaned_data['token'])
+        tirage_elt.save()
+        for (show, members, _) in results:
+            for (member, _, _, _) in members:
+                attrib = Attribution(spectacle=show, participant=member)
+                attrib.save()
         return render(request, "bda-attrib-extra.html", data)
     else:
         return render(request, "bda-attrib.html", data)