CBV.

accounts/urls.py

@@ -10,7 +10,7 @@ urlpatterns = [
     url(r'^profile/(?P<username>[\w.@+-]+)$', views.edit, name='edit-profile'),
     url(r'^login/$', auth_views.login, {'extra_context': {'buttons': [views.RESET_PASSWORD_BUTTON]}}, name='login'),
     url(r'^logout/$', auth_views.logout, {'next_page': settings.LOGOUT_REDIRECT_URL}, name='logout'),
-    url(r'^admin/participants/$', views.participants, name='participants'),
+    url(r'^admin/participants/$', views.ParticipantList.as_view(), name='participants'),
     url(r'^admin/participant/(?P<username>[\w.@+-]+)$', views.participant, name='show-participation'),
     url(r'', include('django.contrib.auth.urls')),
 ]

accounts/views.py

@@ -2,10 +2,12 @@ from django.contrib import messages
 from django.contrib.auth.decorators import login_required
 from django.core.exceptions import PermissionDenied
 from django.shortcuts import get_object_or_404, render
+from django.views.generic import ListView
 
 from registration.backends.default.views import RegistrationView
 
 from .forms import ParticipationForm, ProfileForm, ProfileOrgaForm, UserForm
+from .mixins import StaffRequiredMixin
 from .models import Participation, Profile
 from .utils import can_edit_profile
 
@@ -36,15 +38,8 @@ def profile(request):
     return render(request, 'accounts/profile.html', {'forms': forms, 'buttons': [CHANGE_PASSWORD_BUTTON]})
 
 
-@login_required
-def participants(request):
-
-    if not request.user.is_superuser:
-        raise PermissionDenied()
-
-    participation_list = Participation.on_site.all()
-
-    return render(request, 'admin/participants.html', {'participation_list': participation_list})
+class ParticipantList(StaffRequiredMixin, ListView):
+    queryset = Participation.on_site.all()
 
 
 def participant(request, username):