Add button to update notes

Add jury president field for pools

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

participation/views.py

@@ -885,6 +885,29 @@ class PoolRemoveJuryView(VolunteerMixin, DetailView):
         return redirect(reverse_lazy('participation:pool_jury', args=(pool.pk,)))
 
 
+class PoolPresideJuryView(VolunteerMixin, DetailView):
+    model = Pool
+
+    def dispatch(self, request, *args, **kwargs):
+        if not request.user.is_authenticated:
+            return self.handle_no_permission()
+        if request.user.registration.is_admin or request.user.registration.is_volunteer \
+                and self.get_object().tournament in request.user.registration.organized_tournaments.all():
+            return super().dispatch(request, *args, **kwargs)
+        return self.handle_no_permission()
+
+    def get(self, request, *args, **kwargs):
+        pool = self.get_object()
+        if not pool.juries.filter(pk=kwargs['jury_id']).exists():
+            raise Http404
+        jury = pool.juries.get(pk=kwargs['jury_id'])
+        pool.jury_president = jury
+        pool.save()
+        messages.success(request, _("The jury {name} has been successfully promoted president!")
+                         .format(name=f"{jury.user.first_name} {jury.user.last_name}"))
+        return redirect(reverse_lazy('participation:pool_jury', args=(pool.pk,)))
+
+
 class PoolUploadNotesView(VolunteerMixin, FormView, DetailView):
     model = Pool
     form_class = UploadNotesForm