BIG UPD: migrate to python 3.10 and django 3.2

.gitignore

@@ -4,6 +4,7 @@
 /env/
 /tmp/
 
+/.eggs/
 *.pyc
 *.mo
 /.coverage

.pylintrc

@@ -10,7 +10,7 @@ disable=missing-docstring,
         missing-module-docstring,
         missing-class-docstring,
         missing-function-docstring,
-        useless-object-inheritance,
+        consider-using-f-string,
 
 [BASIC]
 
@@ -18,10 +18,17 @@ good-names=_,
            c,
            d,
            e,
+           f,
            i,
            j,
            k,
+           r,
+           t,
 
 [FORMAT]
 
 max-line-length=120
+
+[SIMILARITIES]
+
+ignore-comments=no

INSTALL.rst

@@ -1,6 +1,6 @@
 REQUIREMENTS
 ============
-- Python 2.7
+- Python 3
 - Python package virtualenv (in most cases this is distributed or installed together with python)
 - Django (will be installed automatically)
 - Several additional django related python packages (will be installed automatically)

dav_auth/forms.py

@@ -9,7 +9,6 @@ logger = logging.getLogger(__name__)
 
 class LoginForm(auth_forms.AuthenticationForm):
     username = auth_forms.UsernameField(
-        max_length=254,
         label=_(u'E-Mail-Adresse'),
         widget=forms.TextInput(attrs={'autofocus': True}),
     )
@@ -64,7 +63,6 @@ class SetPasswordForm(forms.Form):
 
 class CreateAndSendPasswordForm(forms.Form):
     username = auth_forms.UsernameField(
-        max_length=254,
         label=_(u'E-Mail-Adresse'),
         widget=forms.TextInput(attrs={'autofocus': True}),
     )

dav_auth/tests/generic.py

@@ -3,7 +3,7 @@ from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 
 
-class SeleniumAuthMixin(object):
+class SeleniumAuthMixin:
     def login(self, driver, username, password):
         driver.get(self.complete_url(reverse('dav_auth:login')))
         username_field = self.wait_on_presence(driver, (By.ID, 'id_username'))

dav_auth/tests/test_forms.py

@@ -11,7 +11,6 @@ from ..forms import LoginForm, SetPasswordForm, CreateAndSendPasswordForm
 TEST_USERNAME = 'root@localhost'
 TEST_PASSWORD = u'me||ön 21ABll'
 TEST_EMAIL = TEST_USERNAME
-USERNAME_MAX_LENGTH = 254
 
 
 class LoginFormTestCase(FormsTestCase):
@@ -24,11 +23,6 @@ class LoginFormTestCase(FormsTestCase):
         model = get_user_model()
         self.user = model.objects.create_user(username=TEST_USERNAME, password=TEST_PASSWORD, email=TEST_EMAIL)
 
-    def test_length(self):
-        form = self.form_class()
-        self.assertEqual(form.fields['username'].max_length, USERNAME_MAX_LENGTH)
-        self.assertEqual(form.fields['password'].max_length, None)
-
     def test_labels(self):
         form = self.form_class()
         self.assertEqual(form.fields['username'].label, ugettext(u'E-Mail-Adresse'))
@@ -53,13 +47,6 @@ class LoginFormTestCase(FormsTestCase):
         ]
         super(LoginFormTestCase, self).test_invalid_data(data_sets=data_sets)
 
-    def test_username_too_long(self):
-        data_sets = [
-            FormDataSet({'username': 'u' * USERNAME_MAX_LENGTH + 'u', 'password': self.test_password},
-                        expected_errors=[('username', 'max_length')]),
-        ]
-        super(LoginFormTestCase, self).test_invalid_data(data_sets=data_sets)
-
     def test_invalid_username(self):
         data_sets = [
             FormDataSet({'username': self.test_username[::-1], 'password': self.test_password},
@@ -202,13 +189,8 @@ class CreateAndSendPasswordFormTestCase(FormsTestCase):
     )
     invalid_data_sets = (
         FormDataSet({'username': ''}, expected_errors=[('username', 'required')]),
-        FormDataSet({'username': 'u' * USERNAME_MAX_LENGTH + 'u'}, expected_errors=[('username', 'max_length')]),
     )
 
-    def test_length(self):
-        form = self.form_class()
-        self.assertEqual(form.fields['username'].max_length, USERNAME_MAX_LENGTH)
-
     def test_labels(self):
         form = self.form_class()
         self.assertEqual(form.fields['username'].label, ugettext(u'E-Mail-Adresse'))

dav_auth/tests/test_models.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from unittest import skip
+from django.contrib.auth import get_user_model
+from django.test import TestCase, Client
+
+
+class ModelsTestCase(TestCase):
+    @skip('I do not know, why the user.save() does not raise an exception')
+    def test_username_length(self):
+        max_length = 150  # Hard coded in django.contrib.auth.models.AbstractUser
+        username_ok = 'u' * max_length
+        username_too_long = username_ok + 'u'
+
+        user_model = get_user_model()
+        user = user_model(username=username_too_long,
+                          first_name='A',
+                          last_name='User',
+                          email='a.user@example.com')
+        user.save()
+
+    def test_last_login(self):
+        user_model = get_user_model()
+        user = user_model(username='auser',
+                          first_name='A',
+                          last_name='User',
+                          email='a.user@example.com')
+        user.save()
+        self.assertEqual(user.last_login, None)
+
+        c = Client()
+        c.force_login(user)
+        self.assertNotEqual(user.last_login, None)

dav_auth/tests/test_templates.py

@@ -40,7 +40,7 @@ class TestCase(SeleniumAuthMixin, SeleniumTestCase):
         c = self.selenium
         c.get(self.complete_url('/'))
         try:
-            link = c.find_element_by_css_selector('#login-widget a')
+            c.find_element_by_css_selector('#login-widget a')
         except NoSuchElementException as e:  # pragma: no cover
             self.fail(str(e))
 
@@ -65,4 +65,3 @@ class TestCase(SeleniumAuthMixin, SeleniumTestCase):
         self.assertEqual(field.get_attribute('required'), 'true')
         field = c.find_element_by_id('id_send_password_mail')
         self.assertEqual(field.get_attribute('required'), None)
-

dav_auth/tests/test_views.py

@@ -35,7 +35,7 @@ class ViewsTestCase(TestCase):
         cls.set_password_message = ugettext(u'Passwort gespeichert.')
 
     def setUp(self):
-        super(TestCase, self).setUp()
+        super(ViewsTestCase, self).setUp()
         # Need a test user
         self.test_username = TEST_USERNAME
         self.test_password = TEST_PASSWORD

dav_auth/urls.py

@@ -2,6 +2,8 @@ from django.conf.urls import url
 
 from . import views
 
+app_name = 'dav_auth'
+
 urlpatterns = [
     url(r'^login$', views.LoginView.as_view(), name='login'),
     url(r'^logout$', views.LogoutView.as_view(), name='logout'),

dav_auth/validators.py

@@ -4,7 +4,7 @@ from django.core.exceptions import ValidationError
 from django.utils.translation import gettext as _
 
 
-class PasswordScoreValidator(object):
+class PasswordScoreValidator:
     def _get_score(self, password, user=None):
         score = 0
         char_counters = {}
@@ -98,7 +98,7 @@ class PasswordScoreValidator(object):
         return text
 
 
-class CustomWordlistPasswordValidator(object):
+class CustomWordlistPasswordValidator:
     context = 'the Sektion Karlsruhe'
     words = (
         u'dav',
@@ -132,7 +132,7 @@ class CustomWordlistPasswordValidator(object):
         return text
 
 
-class CharacterClassPasswordValidator(object):
+class CharacterClassPasswordValidator:
     def _is_enough_lower(self, password):
         lower = re.sub(r'[^a-z]', '', password)
         if len(lower) < self.minimum_lower:

dav_base/console_scripts/django_project_config/additional_settings.py

@@ -3,8 +3,8 @@
 # Additional settings for django-dav
 #
 
-BASE_VAR_DIR = os.path.join(BASE_DIR, 'var')
-BASE_SHARE_DIR = os.path.join(BASE_DIR, 'common')
+BASE_VAR_DIR = BASE_DIR / 'var'
+BASE_SHARE_DIR = BASE_DIR / 'common'
 
 # Get modules config
 from dav_base.config.modules import ModuleConfig
@@ -14,7 +14,7 @@ INSTALLED_APPS += [
     'bootstrap3',
     'datetimewidget',
     'django_countries',
-    'django_extensions',
+    # 'django_extensions',
     # Our main app
     'dav_base',
 ]
@@ -45,11 +45,11 @@ TEMPLATES += [
 
 # Add our local templates directory to the template engine configurations.
 for config in TEMPLATES:
-    config['DIRS'].append(os.path.join(BASE_SHARE_DIR, 'templates'))
+    config['DIRS'].append(BASE_SHARE_DIR / 'templates')
 
 DATABASES['default'] = {
     'ENGINE': 'django.db.backends.sqlite3',
-    'NAME': os.path.join(BASE_VAR_DIR, 'db', 'devel.sqlite3'),
+    'NAME': BASE_VAR_DIR / 'db' / 'devel.sqlite3',
 }
 
 AUTH_PASSWORD_VALIDATORS = [
@@ -76,7 +76,7 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
-STATIC_ROOT = os.path.join(BASE_VAR_DIR, 'www', 'static')
+STATIC_ROOT = BASE_VAR_DIR / 'www' / 'static'
 
 LANGUAGE_CODE = 'de'
 TIME_ZONE = 'Europe/Berlin'
@@ -130,20 +130,20 @@ LOGGING = {
         'default_log': {
             'level': 'INFO',
             'class': 'logging.FileHandler',
-            'filename': os.path.join(BASE_VAR_DIR, 'log', 'default.log'),
+            'filename': BASE_VAR_DIR / 'log' / 'default.log',
             'formatter': 'default',
         },
         'error_log': {
             'level': 'ERROR',
             'class': 'logging.FileHandler',
-            'filename': os.path.join(BASE_VAR_DIR, 'log', 'error.log'),
+            'filename': BASE_VAR_DIR / 'log' / 'error.log',
             'formatter': 'default',
         },
         'debug_log': {
             'level': 'DEBUG',
             'filters': ['require_debug_true'],
             'class': 'logging.FileHandler',
-            'filename': os.path.join(BASE_VAR_DIR, 'log', 'debug.log'),
+            'filename': BASE_VAR_DIR / 'log' / 'debug.log',
             'formatter': 'verbose',
         },
     },

dav_base/templates/dav_base/tests/include_if_exist.html

@@ -1,6 +1,6 @@
 {# This template is used by software tests #}{% load dav_base %}
---{% include_if_exist './includes/include_missing.html' %}--
---{% include_if_exist './includes/include_missing.html' default 'dav_base/tests/includes/include_default.html' %}--
+--{% include_if_exist './includes/include_missing3.html' %}--
+--{% include_if_exist './includes/include_missing4.html' default 'dav_base/tests/includes/include_default.html' %}--
 --{% include_if_exist './includes/include_optional.html' %}--
 --{% include_if_exist './includes/include_optional.html' default 'dav_base/tests/includes/include_default.html' %}--
 --{% include_if_exist './includes/include_with_missing_include.html' %}--

dav_base/templates/dav_base/tests/include_if_exist_default_missing.html

@@ -1,2 +1,2 @@
 {# This template is used by software tests #}{% load dav_base %}
---{% include_if_exist './includes/include_missing.html' default './includes/include_missing.html' %}--
+--{% include_if_exist './includes/include_missing1.html' default './includes/include_missing2.html' %}--

dav_base/templates/dav_base/tests/includes/include_with_missing_include.html

@@ -1,2 +1,2 @@
 {# This template is used by software tests #}{% load dav_base %}
---{% include './include_missing.html' %}--
+--{% include './include_missing5.html' %}--

dav_base/templatetags/dav_base.py

@@ -16,7 +16,7 @@ def do_include_if_exist(parser, token):
     """
     bits = token.split_contents()
     if len(bits) < 2:
-        raise template.TemplateSyntaxError("%r tag takes at least two arguments:"
+        raise template.TemplateSyntaxError("%r tag takes at least one argument:"
                                            " the name of the template to be included" % bits[0])
 
     try:
@@ -27,6 +27,10 @@ def do_include_if_exist(parser, token):
         token = template.base.Token(token.token_type, ' '.join(bits))
         token2 = template.base.Token(token.token_type, bits[0] + ' ' + default_template + ' '.join(bits[2:]))
         default_node = template.loader_tags.do_include(parser, token2)
+        # TODO: I belive, this ist not the correct way to do things.
+        # But without setting default_node.origin here the following AttributeError will be risen within the tests:
+        #   AttributeError: 'IncludeNode' object has no attribute 'origin'
+        default_node.origin = template.Origin(name='<unknown_source>', template_name=None)
     except ValueError:
         default_node = template.defaulttags.CommentNode()
     except IndexError:

dav_base/tests/test_templatetags.py

@@ -28,20 +28,20 @@ class TemplateTagsTestCase(SimpleTestCase):
 
     def test_include_if_exist(self):
         template_name = 'dav_base/tests/include_if_exist.html'
-        template = get_template(template_name)
 
-        content = template.render()
-        expected_content = """
+        with self.settings(DEBUG=False):
+            template = get_template(template_name)
+
+            content = template.render()
+            expected_content = """
 ----
 --DEFAULT INCLUDED HTML--
 --OPTIONAL INCLUDED HTML--
 --OPTIONAL INCLUDED HTML--
---
 ----
---
 """
 
-        self.assertEqual(content, expected_content)
+            self.assertEqual(content, expected_content)
 
     def test_include_if_exist_while_debug(self):
         template_name = 'dav_base/tests/include_if_exist.html'

dav_event_office/urls.py

@@ -2,6 +2,8 @@ from django.conf.urls import url
 
 from . import views
 
+app_name = 'dav_event_office'
+
 urlpatterns = [
     url(r'^home$', views.HomeView.as_view(), name='root'),
     url(r'^participants$', views.ParticipantListView.as_view(), name='participant-list'),

dav_events/migrations/0042_auto_20220607_1345.py

@@ -0,0 +1,44 @@
+# Generated by Django 3.2.13 on 2022-06-07 11:45
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dav_events', '0041_auto_20210107_1220'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='event',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='eventchange',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='eventflag',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='participant',
+            name='event',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='participants', to='dav_events.event'),
+        ),
+        migrations.AlterField(
+            model_name='participant',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='trashedparticipant',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]

dav_events/models/event.py

@@ -10,10 +10,9 @@ import unicodedata
 from babel.dates import format_date
 from django.conf import settings
 from django.contrib.auth import get_user_model
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import models
 from django.template.loader import get_template
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import get_language, ugettext_lazy as _
 from django_countries.fields import Country, CountryField
 
@@ -27,7 +26,6 @@ from .eventchange import EventChange
 logger = logging.getLogger(__name__)
 
 
-@python_2_unicode_compatible
 class Event(models.Model):
     # Metadata
     owner = models.ForeignKey(settings.AUTH_USER_MODEL,

dav_events/models/eventchange.py

@@ -3,7 +3,6 @@ from __future__ import unicode_literals
 from django.conf import settings
 from django.db import models
 from django.utils import timezone
-from django.utils.encoding import python_2_unicode_compatible
 
 from . import get_ghost_user, get_system_user
 
@@ -12,7 +11,6 @@ def get_system_user_id():
     return get_system_user().id
 
 
-@python_2_unicode_compatible
 class EventChange(models.Model):
     UPDATE = 'update'
     RAISE_FLAG = 'set_flag'
@@ -23,7 +21,7 @@ class EventChange(models.Model):
         (LOWER_FLAG, 'Lower Flag'),
     )
 
-    event = models.ForeignKey('dav_events.Event', related_name='changes')
+    event = models.ForeignKey('dav_events.Event', related_name='changes', on_delete=models.CASCADE)
     timestamp = models.DateTimeField(default=timezone.now)
     user = models.ForeignKey(settings.AUTH_USER_MODEL,
                              default=get_system_user_id,

dav_events/models/eventflag.py

@@ -2,7 +2,6 @@ from __future__ import unicode_literals
 from django.conf import settings
 from django.db import models
 from django.utils import timezone
-from django.utils.encoding import python_2_unicode_compatible
 
 from . import get_ghost_user, get_system_user
 
@@ -11,9 +10,8 @@ def get_system_user_id():
     return get_system_user().id
 
 
-@python_2_unicode_compatible
 class EventFlag(models.Model):
-    event = models.ForeignKey('dav_events.Event', related_name='flags')
+    event = models.ForeignKey('dav_events.Event', related_name='flags', on_delete=models.CASCADE)
     status = models.ForeignKey('dav_events.EventStatus',
                                on_delete=models.PROTECT,
                                related_name='+')

dav_events/models/eventstatus.py

@@ -1,6 +1,5 @@
 from __future__ import unicode_literals
 from django.db import models
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 
 from ..validators import IdStringValidator
@@ -22,7 +21,6 @@ BOOTSTRAP_CONTEXT_CHOICES = (
 )
 
 
-@python_2_unicode_compatible
 class EventStatus(models.Model):
     code = models.CharField(primary_key=True, max_length=254, validators=[IdStringValidator])
     severity = models.IntegerField(unique=True)

dav_events/models/oneclickaction.py

@@ -3,10 +3,9 @@ from __future__ import unicode_literals
 import logging
 import uuid
 from django.contrib.auth import get_user_model
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import models
 from django.utils import timezone
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext, ugettext_lazy as _
 
 from .event import Event
@@ -14,7 +13,6 @@ from .event import Event
 logger = logging.getLogger(__name__)
 
 
-@python_2_unicode_compatible
 class OneClickAction(models.Model):
     COMMANDS = (
         ('EVENT_LIST', 'login and go to event list (user id)'),

dav_events/models/participant.py

@@ -4,7 +4,6 @@ import datetime
 from django.core.exceptions import ValidationError
 from django.db import models
 from django.utils import timezone
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 
 from dav_base.validators import DAVNumberValidator
@@ -12,7 +11,6 @@ from dav_base.validators import DAVNumberValidator
 midnight = datetime.time(00, 00, 00)
 
 
-@python_2_unicode_compatible
 class AbstractParticipant(models.Model):
     personal_names = models.CharField(max_length=1024,
                                       verbose_name=_('Vorname(n)'))
@@ -158,9 +156,8 @@ class AbstractParticipant(models.Model):
         return timezone.make_aware(datetime.datetime.combine(purge_date, midnight))
 
 
-@python_2_unicode_compatible
 class Participant(AbstractParticipant):
-    event = models.ForeignKey('Event', related_name='participants')
+    event = models.ForeignKey('Event', related_name='participants', on_delete=models.PROTECT)
     created_at = models.DateTimeField(auto_now_add=True)
     position = models.IntegerField(verbose_name='Listennummer')
 

dav_events/models/trash/trashed_participant.py

@@ -1,15 +1,13 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 from django.db import models
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 
 from ..participant import AbstractParticipant
 
 
-@python_2_unicode_compatible
 class TrashedParticipant(AbstractParticipant):
-    event = models.ForeignKey('Event', related_name='trashed_participants')
+    event = models.ForeignKey('Event', related_name='trashed_participants', on_delete=models.CASCADE)
     created_at = models.DateTimeField()
     trashed_at = models.DateTimeField(auto_now_add=True)
     position = models.IntegerField(verbose_name='Listennummer')

dav_events/urls.py

@@ -2,6 +2,8 @@ from django.conf.urls import url
 
 from . import views
 
+app_name = 'dav_events'
+
 urlpatterns = [
     url(r'^home$', views.base.HomeView.as_view(), name='root'),
     url(r'^$', views.events.EventListView.as_view(), name='list'),

dav_events/views/events.py

@@ -754,14 +754,14 @@ class EventCreateView(EventPermissionMixin, generic.FormView):
                                         _(u'Du hast jemand anderen als Tourenleiter eingetragen.'),
                                         _(u'Warum machst du sowas?')
                                      ))
-            elif owner.has_usable_password():
-                next_url = reverse('dav_events:list')
-            else:
+            elif owner.last_login is None:
                 login(self.request, owner)
                 next_url = reverse('dav_auth:set_password')
                 messages.success(self.request,
                                  _(u'Neuen Benutzer angemeldet: %(username)s') % {'username': owner.username})
                 messages.warning(self.request, _(u'Bitte neues Passwort setzen!'))
+            else:
+                next_url = reverse('dav_events:list')
             return HttpResponseRedirect(next_url)
 
     def clean_session_data(self, session=None):

dav_registration/migrations/0011_auto_20220607_1345.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.2.13 on 2022-06-07 11:45
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dav_events', '0042_auto_20220607_1345'),
+        ('dav_registration', '0010_registration_apply_reduced_fee'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='registration',
+            name='event',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='registrations', to='dav_events.event'),
+        ),
+        migrations.AlterField(
+            model_name='registration',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='registrationstatus',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]

dav_registration/models.py

@@ -6,7 +6,6 @@ from django.core.exceptions import ValidationError
 from django.db import models
 from django.urls import reverse
 from django.utils import timezone
-from django.utils.encoding import python_2_unicode_compatible
 from django.utils.translation import ugettext_lazy as _
 
 from dav_base.validators import DAVNumberValidator
@@ -19,9 +18,8 @@ logger = logging.getLogger(__name__)
 midnight = datetime.time(00, 00, 00)
 
 
-@python_2_unicode_compatible
 class Registration(models.Model):
-    event = models.ForeignKey(Event, related_name='registrations')
+    event = models.ForeignKey(Event, related_name='registrations', on_delete=models.PROTECT)
     created_at = models.DateTimeField(auto_now_add=True)
 
     personal_names = models.CharField(max_length=1024,
@@ -219,11 +217,11 @@ Anmerkung:
         return timezone.make_aware(datetime.datetime.combine(purge_date, midnight))
 
 
-@python_2_unicode_compatible
 class RegistrationStatus(models.Model):
     registration = models.OneToOneField(Registration, on_delete=models.CASCADE, related_name='status')
     updated_at = models.DateTimeField(auto_now=True)
     answered = models.BooleanField(_('Durch Tourleitung beantwortet'), default=False)
+    # TODO: NullBooleanField is marked deprecated
     accepted = models.NullBooleanField(_('Zusage erteilt'))
 
     class Meta:

dav_registration/urls.py

@@ -2,6 +2,8 @@ from django.conf.urls import url
 
 from . import views
 
+app_name = 'dav_registration'
+
 urlpatterns = [
     url(r'^$', views.RootView.as_view(), name='root'),
     url(r'^finished', views.RegistrationSuccessView.as_view(), name='registered'),

dav_submission/urls.py

@@ -2,6 +2,8 @@ from django.conf.urls import url
 
 from . import views
 
+app_name = 'dav_submission'
+
 urlpatterns = [
     url(r'^$', views.UploadView.as_view(), name='root'),
     url(r'^danke', views.SuccessView.as_view(), name='success'),

setup.py

@@ -22,12 +22,7 @@ class SetupPythonEnvironment(MyCommand):
     def run(self):
         python_bin = sys.executable if sys.executable else 'python'
         python_ver = sys.version_info.major
-        if python_ver == 2:
-            path = os.path.join('env', 'python2')
-            symlink_path = os.path.join('env', 'python')
-            venv_module = 'virtualenv'
-            prompt = '(py2-dav) '
-        elif python_ver == 3:
+        if python_ver == 3:
             path = os.path.join('env', 'python3')
             symlink_path = os.path.join('env', 'python')
             venv_module = 'venv'
@@ -97,7 +92,7 @@ class QuickSetup(MyCommand):
 
 setup(
     name='django-dav-events',
-    version='2.0',
+    version='2.1',
     description='A django based web application project to organize DAV Events.',
     url='https://touren.alpenverein-karlsruhe.de',
     author='Jens Kleineheismann',
@@ -116,11 +111,12 @@ setup(
     },
     install_requires=[
         'babel',
-        'django >= 1.11, < 2.0',
-        'django-extensions',
-        'django-bootstrap3 < 12',
-        'django-countries < 6',
-        'django-datetime-widget',
+        #'django >= 1.11, < 2.0',
+        'django >= 1.11, < 3.3',
+        # 'django-extensions',
+        'django-bootstrap3',
+        'django-countries',
+        'django-datetime-widget2',
         'pytz',
         'selenium',
         'coverage',

tests/__main__.py

@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+from test_suite import main
+
+if __name__ == '__main__':
+    main()

tests/test_suite.py

@@ -1,3 +1,4 @@
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 import datetime
@@ -80,3 +81,12 @@ class TestSuite(object):
 
     def __call__(self):
         sys.exit(self.run())
+
+
+def main():
+    test_suite = TestSuite()
+    test_suite()
+
+
+if __name__ == '__main__':
+    main()

tox.ini

@@ -1,7 +1,7 @@
 [tox]
-envlist = py3,py2
+envlist = py3
 
 [testenv]
 commands = python --version
-           python -m coverage run setup.py test
+           python -m coverage run tests/test_suite.py
            coverage report --skip-covered