Fixes

- La fonction de hashage dans `bda/views` ne fonctionnait plus en py3
- L'attribut `tirage` des participants a été supprimé lors du dernier
  merge avec master.

bda/models.py

@@ -115,6 +115,7 @@ PAYMENT_TYPES = (
 )
 
 
+@python_2_unicode_compatible
 class Participant(models.Model):
     user = models.ForeignKey(User)
     choices = models.ManyToManyField(Spectacle,
@@ -123,14 +124,14 @@ class Participant(models.Model):
     attributions = models.ManyToManyField(Spectacle,
                                           through="Attribution",
                                           related_name="attributed_to")
-    paid = models.BooleanField(u"A payé", default=False)
-    paymenttype = models.CharField(u"Moyen de paiement",
+    paid = models.BooleanField("A payé", default=False)
+    paymenttype = models.CharField("Moyen de paiement",
                                    max_length=6, choices=PAYMENT_TYPES,
                                    blank=True)
     tirage = models.ForeignKey(Tirage)
 
-    def __unicode__(self):
-        return u"%s" % (self.user)
+    def __str__(self):
+        return "%s" % (self.user)
 
 DOUBLE_CHOICES = (
     ("1", "1 place"),

bda/views.py

@@ -65,7 +65,7 @@ def etat_places(request, tirage_id):
 
 
 def _hash_queryset(queryset):
-    data = serializers.serialize("json", queryset)
+    data = serializers.serialize("json", queryset).encode()
     hasher = hashlib.sha256()
     hasher.update(data)
     return hasher.hexdigest()