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/gvawebcore/forms.py

@@ -3,11 +3,10 @@ This module defines form classes that can be extended by other gnuviechadmin
 apps' forms.
 
 """
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import
 
 from django import forms
-from django.utils.translation import ugettext_lazy as _
-
+from django.utils.translation import gettext_lazy as _
 
 PASSWORD_MISMATCH_ERROR = _("Passwords don't match")
 """
@@ -21,11 +20,14 @@ class PasswordModelFormMixin(forms.Form):
     whether both fields contain the same string.
 
     """
+
     password1 = forms.CharField(
-        label=_('Password'), widget=forms.PasswordInput,
+        label=_("Password"),
+        widget=forms.PasswordInput,
     )
     password2 = forms.CharField(
-        label=_('Password (again)'), widget=forms.PasswordInput,
+        label=_("Password (again)"),
+        widget=forms.PasswordInput,
     )
 
     def clean_password2(self):
@@ -36,8 +38,8 @@ class PasswordModelFormMixin(forms.Form):
         :rtype: str or None
 
         """
-        password1 = self.cleaned_data.get('password1')
-        password2 = self.cleaned_data.get('password2')
+        password1 = self.cleaned_data.get("password1")
+        password2 = self.cleaned_data.get("password2")
         if password1 and password2 and password1 != password2:
             raise forms.ValidationError(PASSWORD_MISMATCH_ERROR)
         return password2

gnuviechadmin/gvawebcore/views.py

@@ -2,9 +2,10 @@
 This module defines common view code to be used by multiple gnuviechadmin apps.
 
 """
-from __future__ import absolute_import, unicode_literals
+from __future__ import absolute_import
 
 from django.shortcuts import get_object_or_404
+
 from hostingpackages.models import CustomerHostingPackage
 
 
@@ -14,7 +15,8 @@ class HostingPackageAndCustomerMixin(object):
     keyword argument 'package'.
 
     """
-    hosting_package_kwarg = 'package'
+
+    hosting_package_kwarg = "package"
     """Keyword argument used to find the hosting package in the URL."""
 
     hostingpackage = None
@@ -22,8 +24,8 @@ class HostingPackageAndCustomerMixin(object):
     def get_hosting_package(self):
         if self.hostingpackage is None:
             self.hostingpackage = get_object_or_404(
-                CustomerHostingPackage,
-                pk=int(self.kwargs[self.hosting_package_kwarg]))
+                CustomerHostingPackage, pk=int(self.kwargs[self.hosting_package_kwarg])
+            )
         return self.hostingpackage
 
     def get_customer_object(self):