diff --git a/requirements.txt b/requirements.txt
index a6a3e65..aa6fcb7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,3 +11,4 @@ pandas==2.2.2
 xlrd==2.0.1
 openpyxl==3.1.5
 django-filter==24.3
+cryptography==41.0.7
diff --git a/tournaments/admin.py b/tournaments/admin.py
index e05e93f..87dd2c2 100644
--- a/tournaments/admin.py
+++ b/tournaments/admin.py
@@ -70,7 +70,7 @@ class RoundAdmin(admin.ModelAdmin):
 
 class PlayerRegistrationAdmin(admin.ModelAdmin):
     list_display = ['first_name', 'last_name', 'licence_id', 'rank']
-    search_fields = ('first_name', 'last_name')
+    search_fields = ('first_name', 'last_name', 'licence_id__icontains')
     list_filter = ['registered_online', TeamScoreTournamentListFilter]
     ordering = ['last_name', 'first_name']
 
@@ -111,6 +111,7 @@ class LogAdmin(admin.ModelAdmin):
 
 class DeviceTokenAdmin(admin.ModelAdmin):
     list_display = ['user', 'value']
+    list_filter = ['user']
 
 class DrawLogAdmin(admin.ModelAdmin):
     list_display = ['tournament', 'draw_date', 'draw_seed', 'draw_match_index', 'draw_team_position']
diff --git a/tournaments/models/tournament.py b/tournaments/models/tournament.py
index 9d8ba06..10f59f3 100644
--- a/tournaments/models/tournament.py
+++ b/tournaments/models/tournament.py
@@ -704,25 +704,24 @@ class Tournament(models.Model):
 
         # all started matches have ended, possibly
         last_finished_match = self.last_finished_match()
-
-        round = last_finished_match.round
-        if round is None: # when the last finished match is in the group stage
-            round = self.round_set.filter(parent__isnull=True).order_by('-index').first()
-
-        if round:
-            # print(f'last_finished_match = {last_finished_match.name}')
-            round_root_index = round.root_round().index
-            # print(f'round_index = {round_root_index}')
-            if round_root_index == 0:
-                return round
-            else:
-                round = self.round_set.filter(parent=None,index=round_root_index-1).first()
-                if round:
+        if last_finished_match:
+            round = last_finished_match.round
+            if round is None: # when the last finished match is in the group stage
+                round = self.round_set.filter(parent__isnull=True).order_by('-index').first()
+
+            if round:
+                # print(f'last_finished_match = {last_finished_match.name}')
+                round_root_index = round.root_round().index
+                # print(f'round_index = {round_root_index}')
+                if round_root_index == 0:
                     return round
                 else:
-                    return None
-        else:
-            return None
+                    round = self.round_set.filter(parent=None,index=round_root_index-1).first()
+                    if round:
+                        return round
+                    else:
+                        return None
+        return None
 
     def last_started_match(self):
         matches = [m for m in self.all_matches(False) if m.start_date]
diff --git a/tournaments/signals.py b/tournaments/signals.py
index 321fde0..848dbca 100644
--- a/tournaments/signals.py
+++ b/tournaments/signals.py
@@ -53,11 +53,11 @@ def send_discord_message(webhook_url, content):
     data = {
         "content": content
     }
-    response = requests.post(webhook_url, json=data)
-    if response.status_code != 204:
-        raise ValueError(
-            f'Error sending message to Discord webhook: {response.status_code}, {response.text}'
-        )
+    requests.post(webhook_url, json=data)
+    # if response.status_code != 204:
+    #     raise ValueError(
+    #         f'Error sending message to Discord webhook: {response.status_code}, {response.text}'
+    #     )
 
 @receiver(pre_delete, sender=TeamRegistration)
 def unregister_team(sender, instance, **kwargs):
diff --git a/tournaments/views.py b/tournaments/views.py
index e37ad77..ae0cbb0 100644
--- a/tournaments/views.py
+++ b/tournaments/views.py
@@ -499,9 +499,12 @@ def download(request):
     return render(request, 'tournaments/download.html')
 
 def test_apns(request):
-    token = DeviceToken.objects.first()
 
-    asyncio.run(send_push_notification(token.value, 'hello!'))
+    user = CustomUser.objects.filter(username='laurent').first()
+    for device_token in user.devicetoken_set.all():
+        asyncio.run(send_push_notification(device_token.value, 'LOL?!'))
+
+    # token = DeviceToken.objects.first()
 
     return HttpResponse('OK!')
 
@@ -897,8 +900,8 @@ class UserListExportView(LoginRequiredMixin, View):
 
         # Write header
         headers = [
-            'Prenom', 'Nom', 'Club', 'Email', 'Telephone',
-            'origine', 'Actif', 'Inscription', 'Tournois'
+            'Prenom', 'Nom', 'Club', 'Email', 'Telephone', 'Username',
+            'Origine', 'Actif', 'Inscription', 'Tournois'
         ]
         response.write('\t'.join(headers) + '\n')
 
@@ -910,6 +913,7 @@ class UserListExportView(LoginRequiredMixin, View):
                 str(user.latest_event_club_name() or ''),
                 str(user.email or ''),
                 str(user.phone or ''),
+                user.username,
                 str(user.get_origin_display()),
                 'Oui' if user.is_active else 'Non',
                 user.date_joined.strftime('%Y-%m-%d %H:%M:%S'),