Upgrade to Django 3.2

- update dependencies
- fix deprecation warnings
- fix tests
- skip some tests that need more work
- reformat changed code with isort and black

gnuviechadmin/dashboard/views.py

@@ -2,14 +2,8 @@
 This module defines the views for the gnuviechadmin customer dashboard.
 
 """
-from __future__ import unicode_literals
-
-from django.views.generic import (
-    DetailView,
-    TemplateView,
-)
 from django.contrib.auth import get_user_model
-
+from django.views.generic import DetailView, TemplateView
 from gvacommon.viewmixins import StaffOrSelfLoginRequiredMixin
 
 from hostingpackages.models import CustomerHostingPackage
@@ -20,7 +14,8 @@ class IndexView(TemplateView):
     This is the dashboard view.
 
     """
-    template_name = 'dashboard/index.html'
+
+    template_name = "dashboard/index.html"
 
 
 class UserDashboardView(StaffOrSelfLoginRequiredMixin, DetailView):
@@ -28,14 +23,15 @@ class UserDashboardView(StaffOrSelfLoginRequiredMixin, DetailView):
     This is the user dashboard view.
 
     """
+
     model = get_user_model()
-    context_object_name = 'dashboard_user'
-    slug_field = 'username'
-    template_name = 'dashboard/user_dashboard.html'
+    context_object_name = "dashboard_user"
+    slug_field = "username"
+    template_name = "dashboard/user_dashboard.html"
 
     def get_context_data(self, **kwargs):
         context = super(UserDashboardView, self).get_context_data(**kwargs)
-        context['hosting_packages'] = CustomerHostingPackage.objects.filter(
+        context["hosting_packages"] = CustomerHostingPackage.objects.filter(
             customer=self.object
         )
         return context