Only participants in a valid team can see the draw

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

draw/templates/draw/index.html

@@ -1,6 +1,7 @@
 {% extends "base.html" %}
 
 {% load static %}
+{% load i18n %}
 
 {% block content %}
     {# The navbar to select the tournament #}
@@ -25,6 +26,10 @@
              aria-labelledby="tab-{{ tournament.id }}" tabindex="0">
             {% include "draw/tournament_content.html" with tournament=tournament %}
         </div>
+    {% else %}
+        <div class="alert alert-warning">
+            {% trans "You don't participate to any tournament." %}
+        </div>
     {% endfor %}
     </div>
 {% endblock %}

draw/views.py

@@ -3,6 +3,8 @@
 
 from django.conf import settings
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.core.exceptions import PermissionDenied
+from django.utils.translation import gettext_lazy as _
 from django.views.generic import TemplateView
 from participation.models import Tournament
 
@@ -25,8 +27,11 @@ class DisplayView(LoginRequiredMixin, TemplateView):
             # A volunteer can see their tournaments
             tournaments = reg.interesting_tournaments
         else:
+            if not reg.team:
+                raise PermissionDenied(_("You are not in a team."))
+
             # A participant can see its own tournament, or the final if necessary
-            tournaments = [reg.team.participation.tournament]
+            tournaments = [reg.team.participation.tournament] if reg.team.participation.valid else []
             if reg.team.participation.final:
                 tournaments.append(Tournament.final_tournament())