django 2.0

accounts/models.py

@@ -1,12 +1,12 @@
 from django.contrib.auth.models import User
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
 
 
 class Profile(models.Model):
 
-    user = models.OneToOneField(User)
+    user = models.OneToOneField(User, on_delete=models.CASCADE)
     phone_number = models.CharField(max_length=16, blank=True, default='', verbose_name=_('Phone number'))
     sms_prefered = models.BooleanField(default=False, verbose_name=_('SMS prefered'))
     biography = models.TextField(blank=True, verbose_name=_('Biography'))

accounts/urls.py

@@ -1,15 +1,12 @@
 from django.conf import settings
-from django.conf.urls import include, url
+from django.urls import include, path
 from django.contrib.auth import views as auth_views
 
 from . import views
 
 urlpatterns = [
-    url(r'^profile/$', views.profile, name='profile'),
+    path('profile/', views.profile, name='profile'),
-    url(r'accounts/login/', views.EmailLoginView.as_view(), {'extra_context': {'buttons': [views.RESET_PASSWORD_BUTTON]}}, name='login'),
+    path('accounts/login/', views.EmailLoginView.as_view(), {'extra_context': {'buttons': [views.RESET_PASSWORD_BUTTON]}}, name='login'),
-    #url(r'^login/$', auth_views.login, {'extra_context': {'buttons': [views.RESET_PASSWORD_BUTTON]}}, name='login'),
+    path('logout/', auth_views.logout, {'next_page': settings.LOGOUT_REDIRECT_URL}, name='logout'),
-    url(r'^logout/$', auth_views.logout, {'next_page': settings.LOGOUT_REDIRECT_URL}, name='logout'),
+    path('', include('django.contrib.auth.urls')),
-    #url(r'^avatar/', include('avatar.urls')),
-    url(r'', include('django.contrib.auth.urls')),
-    #url(r'', include('registration.backends.default.urls')),
 ]

cfp/converters.py

@@ -0,0 +1,8 @@
+class SignedIntConverter:
+    regex = '[+-]?[0-9]+'
+
+    def to_python(self, value):
+        return int(value)
+
+    def to_url(self, value):
+        return '%+d' % value

cfp/decorators.py

@@ -19,7 +19,7 @@ def speaker_required(view_func):
             except ValueError:
                 raise Http404
             speaker = get_object_or_404(Participant, site=request.conference.site, token=speaker_token)
-        elif request.user.is_authenticated():
+        elif request.user.is_authenticated:
             speaker = get_object_or_404(Participant, site=request.conference.site, email=request.user.email)
         else:
             raise PermissionDenied
@@ -37,7 +37,7 @@ def volunteer_required(view_func):
             except ValueError:
                 raise Http404
             volunteer = get_object_or_404(Volunteer, site=request.conference.site, token=volunteer_token)
-        elif request.user.is_authenticated():
+        elif request.user.is_authenticated:
             volunteer = get_object_or_404(Volunteer, site=request.conference.site, email=request.user.email)
         else:
             raise PermissionDenied
@@ -48,7 +48,7 @@ def volunteer_required(view_func):
 
 def staff_required(view_func):
     def _is_staff(request, *args, **kwargs):
-        if not request.user.is_authenticated():
+        if not request.user.is_authenticated:
             return login_required(view_func)(request, *args, **kwargs)
         elif is_staff(request, request.user):
             return view_func(request, *args, **kwargs)

cfp/models.py

@@ -1,6 +1,6 @@
 from django.contrib.auth.models import User
 from django.contrib.sites.models import Site
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.core.validators import MaxValueValidator, MinValueValidator
 from django.core.exceptions import ValidationError
 from django.db import models
@@ -117,7 +117,7 @@ class Participant(PonyConfModel):
     notes = models.TextField(default='', blank=True, verbose_name=_("Notes"),
                              help_text=_('This field is only visible by organizers.'))
     vip = models.BooleanField(default=False, verbose_name=_('Invited speaker'))
-    conversation = models.OneToOneField(MessageThread)
+    conversation = models.OneToOneField(MessageThread, on_delete=models.PROTECT)
 
     objects = ParticipantManager()
 
@@ -332,14 +332,14 @@ class Talk(PonyConfModel):
     slug = AutoSlugField(populate_from='title', unique=True)
     description = models.TextField(verbose_name=_('Description of your talk'),
                                    help_text=_('This description will be visible on the program.'))
-    track = models.ForeignKey(Track, blank=True, null=True, verbose_name=_('Track'))
+    track = models.ForeignKey(Track, blank=True, null=True, verbose_name=_('Track'), on_delete=models.SET_NULL)
     tags = models.ManyToManyField(Tag, blank=True)
     notes = models.TextField(blank=True, verbose_name=_('Message to organizers'),
                                    help_text=_('If you have any constraint or if you have anything that may '
                                                'help you to select your talk, like a video or slides of your'
                                                ' talk, please write it down here. This field will only be '
                                                'visible by organizers.'))
-    category = models.ForeignKey(TalkCategory, verbose_name=_('Talk Category'))
+    category = models.ForeignKey(TalkCategory, verbose_name=_('Talk Category'), on_delete=models.PROTECT)
     videotaped = models.BooleanField(_("I'm ok to be recorded on video"), default=True)
     video_licence = models.CharField(choices=LICENCES, default='CC-BY-SA',
                                      max_length=10, verbose_name=_("Video licence"))
@@ -348,13 +348,13 @@ class Talk(PonyConfModel):
     confirmed = models.NullBooleanField(default=None)
     start_date = models.DateTimeField(null=True, blank=True, default=None, verbose_name=_('Beginning date and time'))
     duration = models.PositiveIntegerField(default=0, verbose_name=_('Duration (min)'))
-    room = models.ForeignKey(Room, blank=True, null=True, default=None)
+    room = models.ForeignKey(Room, blank=True, null=True, default=None, on_delete=models.SET_NULL)
     plenary = models.BooleanField(default=False)
     materials = models.FileField(null=True, blank=True, upload_to=talks_materials_destination, verbose_name=_('Materials'),
                                      help_text=_('You can use this field to share some materials related to your intervention.'))
     video = models.URLField(max_length=1000, blank=True, default='', verbose_name='Video URL')
     token = models.UUIDField(default=uuid.uuid4, editable=False, unique=True)
-    conversation = models.OneToOneField(MessageThread)
+    conversation = models.OneToOneField(MessageThread, on_delete=models.PROTECT)
 
     objects = TalkManager()
 
@@ -445,8 +445,8 @@ class Talk(PonyConfModel):
 
 
 class Vote(PonyConfModel):
-    talk = models.ForeignKey(Talk)
+    talk = models.ForeignKey(Talk, on_delete=models.CASCADE)
-    user = models.ForeignKey(User)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
     vote = models.IntegerField(validators=[MinValueValidator(-2), MaxValueValidator(2)], default=0)
 
     class Meta:
@@ -491,7 +491,7 @@ class Volunteer(PonyConfModel):
     notes = models.TextField(default='', blank=True, verbose_name=_('Notes'),
                              help_text=_('If you have some constraints, you can indicate them here.'))
     activities = models.ManyToManyField(Activity, blank=True, related_name='volunteers', verbose_name=_('Activities'))
-    conversation = models.OneToOneField(MessageThread)
+    conversation = models.OneToOneField(MessageThread, on_delete=models.PROTECT)
 
     def get_absolute_url(self):
         return reverse('volunteer-details', kwargs={'volunteer_id': self.pk})

cfp/planning.py

@@ -3,7 +3,7 @@ from django.utils.safestring import mark_safe
 from django.utils.html import escape
 from django.utils.timezone import localtime, now
 from django.core.cache import cache
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.template.loader import get_template
 from django.conf import settings
 
@@ -298,9 +298,9 @@ class Program:
             if not result:
                 result = getattr(self, '_as_%s' % output)(**kwargs)
                 cache.set(cache_entry, result, 3 * 60 * 60) # 3H
-            return mark_safe(result)
+            return result
         else:
-            return mark_safe(getattr(self, '_as_%s' % output)(**kwargs))
+            return getattr(self, '_as_%s' % output)(**kwargs)
 
     def __str__(self):
         return self.render()

cfp/signals.py

@@ -4,7 +4,7 @@ from django.contrib.sites.models import Site
 from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 from django.contrib.auth.models import User
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.contrib.auth import get_user_model
 
 from ponyconf.decorators import disable_for_loaddata

cfp/templates/cfp/schedule.html

@@ -8,6 +8,6 @@
 
 <h1>{% trans "Schedule" %}</h1>
 
-{{ program }}
+{{ program|safe }}
 
 {% endblock %}

cfp/templates/cfp/staff/schedule.html

@@ -8,6 +8,6 @@
 
 <h1>{% trans "Schedule" %}</h1>
 
-{{ program }}
+{{ program|safe }}
 
 {% endblock %}

cfp/templates/cfp/staff/talk_details.html

@@ -88,11 +88,11 @@
 
 <p>
 <div class="btn-group" role="group" aria-label="vote">
-  <a class="btn {% if vote == -2 %} active {% endif %}btn-danger"  href="{% url 'talk-vote' talk.pk '-2' %}">-2</a>
+  <a class="btn {% if vote == -2 %} active {% endif %}btn-danger"  href="{% url 'talk-vote' talk.pk -2 %}">-2</a>
-  <a class="btn {% if vote == -1 %} active {% endif %}btn-warning" href="{% url 'talk-vote' talk.pk '-1' %}">-1</a>
+  <a class="btn {% if vote == -1 %} active {% endif %}btn-warning" href="{% url 'talk-vote' talk.pk -1 %}">-1</a>
-  <a class="btn {% if vote == 0 %}  active {% endif %}btn-default" href="{% url 'talk-vote' talk.pk '0'  %}"> 0</a>
+  <a class="btn {% if vote == 0 %}  active {% endif %}btn-default" href="{% url 'talk-vote' talk.pk  0  %}"> 0</a>
-  <a class="btn {% if vote == 1 %}  active {% endif %}btn-info"    href="{% url 'talk-vote' talk.pk '+1'  %}">+1</a>
+  <a class="btn {% if vote == 1 %}  active {% endif %}btn-info"    href="{% url 'talk-vote' talk.pk  1  %}">+1</a>
-  <a class="btn {% if vote == 2 %}  active {% endif %}btn-success" href="{% url 'talk-vote' talk.pk '+2'  %}">+2</a>
+  <a class="btn {% if vote == 2 %}  active {% endif %}btn-success" href="{% url 'talk-vote' talk.pk  2  %}">+2</a>
 </div>
 </p>
 <p>{{ talk.vote_set.count }} {% trans "vote" %}{{ talk.vote_set.count|pluralize }}, {% trans "average:" %} {{ talk.score|floatformat:1 }}</p>

cfp/tests.py

@@ -1,6 +1,6 @@
 from django.contrib.auth.models import User
 from django.contrib.sites.models import Site
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.test import TestCase
 from django.utils import timezone
 from django.contrib import messages
@@ -148,11 +148,12 @@ class ProposalTest(TestCase):
         conf.home = '**Welcome!**'
         conf.save()
         response = self.client.get(reverse('home'))
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertContains(response, '<strong>Welcome!</strong>')
 
     def test_proposal_closed(self):
         conf = Conference.objects.get(name='PonyConf')
+        Talk.objects.filter(site=conf.site).all().delete()
         TalkCategory.objects.filter(site=conf.site).all().delete()
         response = self.client.get(reverse('proposal-home'))
         self.assertEqual(response.status_code, 200)
@@ -190,7 +191,7 @@ class ProposalTest(TestCase):
             'description': 'PonyConf is cool.',
         })
         speaker = Participant.objects.get(site=site, name='Jean-Mi')
-        self.assertEquals(speaker.email, 'jean-mi@example.org')
+        self.assertEqual(speaker.email, 'jean-mi@example.org')
         talk = Talk.objects.get(site=site, title='PonyConf')
         self.assertRedirects(response, reverse('proposal-talk-details', kwargs=dict(speaker_token=speaker.token, talk_id=talk.pk)), 302)
         self.assertTrue(speaker in talk.speakers.all())
@@ -211,9 +212,9 @@ class ProposalTest(TestCase):
             'biography': 'New bio',
         }), reverse('proposal-dashboard', kwargs={'speaker_token': speaker.token}))
         speaker = Participant.objects.get(pk=speaker.pk)
-        self.assertEquals(speaker.name, 'New name')
+        self.assertEqual(speaker.name, 'New name')
-        self.assertEquals(speaker.email, 'new-mail@example.org')
+        self.assertEqual(speaker.email, 'new-mail@example.org')
-        self.assertEquals(speaker.biography, 'New bio')
+        self.assertEqual(speaker.biography, 'New bio')
 
     def test_proposal_talk_details(self):
         speaker1 = Participant.objects.get(name='Speaker 1')
@@ -235,7 +236,7 @@ class ProposalTest(TestCase):
             'description': 'Talk description',
         })
         talk = Talk.objects.get(title='New talk')
-        self.assertEquals(talk.description, 'Talk description')
+        self.assertEqual(talk.description, 'Talk description')
         self.assertRedirects(response, reverse('proposal-talk-details', kwargs=dict(speaker_token=speaker.token, talk_id=talk.pk)))
 
     def test_proposal_talk_edit(self):
@@ -243,14 +244,14 @@ class ProposalTest(TestCase):
         talk = Talk.objects.get(title='Talk 1')
         url = reverse('proposal-talk-edit', kwargs={'speaker_token': speaker.token, 'talk_id': talk.pk})
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertRedirects(self.client.post(url, {
             'title': 'New title',
             'description': 'New description',
         }), reverse('proposal-talk-details', kwargs=dict(speaker_token=speaker.token, talk_id=talk.pk)))
         talk = Talk.objects.get(pk=talk.pk)
-        self.assertEquals(talk.title, 'New title')
+        self.assertEqual(talk.title, 'New title')
-        self.assertEquals(talk.description, 'New description')
+        self.assertEqual(talk.description, 'New description')
 
     def test_proposal_speaker_add(self):
         speaker1 = Participant.objects.get(name='Speaker 1')
@@ -271,13 +272,13 @@ class ProposalTest(TestCase):
             'notify': 1,
         })
         self.assertRedirects(response, url_talk)
-        self.assertEquals(talk.speakers.count(), speaker_count+1)
+        self.assertEqual(talk.speakers.count(), speaker_count+1)
         speaker5 = Participant.objects.get(name='Speaker 5')
         self.assertTrue(speaker5 in talk.speakers.all())
         self.assertFalse(speaker4 in talk.speakers.all())
         response = self.client.get(url_add_existing)
         self.assertRedirects(response, url_talk)
-        self.assertEquals(talk.speakers.count(), speaker_count+2)
+        self.assertEqual(talk.speakers.count(), speaker_count+2)
         self.assertTrue(speaker4 in talk.speakers.all())
 
 
@@ -334,11 +335,11 @@ class ProposalTest(TestCase):
         talk.accepted = None
         talk.save()
         for url in [confirm_url, desist_url]:
-            self.assertEquals(self.client.get(url).status_code, 403)
+            self.assertEqual(self.client.get(url).status_code, 403)
         talk.accepted = False
         talk.save()
         for url in [confirm_url, desist_url]:
-            self.assertEquals(self.client.get(url).status_code, 403)
+            self.assertEqual(self.client.get(url).status_code, 403)
         talk.accepted = True
         talk.save()
         conf.save()
@@ -393,13 +394,13 @@ class StaffTest(TestCase):
         url = reverse('staff')
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
-        self.assertEquals(self.client.get(url).status_code, 200)
+        self.assertEqual(self.client.get(url).status_code, 200)
 
     def test_admin(self):
         url = reverse('admin')
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
-        self.assertEquals(self.client.get(url).status_code, 200)
+        self.assertEqual(self.client.get(url).status_code, 200)
 
     def test_volunteer_list(self):
         url = reverse('volunteer-list')
@@ -431,14 +432,14 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
     def test_activity_add(self):
         url = reverse('activity-list')
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
     def test_activity_edit(self):
         conf = Conference.objects.get(name='PonyConf')
@@ -446,13 +447,13 @@ class StaffTest(TestCase):
         url = reverse('activity-edit', kwargs={'slug': activity.slug})
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
-        self.assertEquals(self.client.get(url).status_code, 200)
+        self.assertEqual(self.client.get(url).status_code, 200)
         response = self.client.post(url, {
             'name': 'New activity name',
         })
         self.assertRedirects(response, reverse('activity-list'))
         activity = Activity.objects.get(pk=activity.pk)
-        self.assertEquals(activity.name, 'New activity name')
+        self.assertEqual(activity.name, 'New activity name')
 
     def test_activity_remove(self):
         pass
@@ -462,7 +463,7 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertContains(response, 'Speaker 1')
         self.assertContains(response, 'Speaker 2')
         response = self.client.get(url + '?format=csv')
@@ -478,7 +479,7 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertContains(response, 'Speaker 1')
         self.assertContains(response, 'Speaker 2')
         self.assertNotContains(response, 'Speaker 3')
@@ -491,16 +492,16 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertRedirects(self.client.post(url, {
             'name': 'New name',
             'email': 'new-mail@example.org',
             'biography': 'New bio',
         }), reverse('participant-details', kwargs={'participant_id': speaker.pk}))
         speaker = Participant.objects.get(pk=speaker.pk)
-        self.assertEquals(speaker.name, 'New name')
+        self.assertEqual(speaker.name, 'New name')
-        self.assertEquals(speaker.email, 'new-mail@example.org')
+        self.assertEqual(speaker.email, 'new-mail@example.org')
-        self.assertEquals(speaker.biography, 'New bio')
+        self.assertEqual(speaker.biography, 'New bio')
 
     def test_speaker_add_talk(self):
         speaker = Participant.objects.get(name='Speaker 1')
@@ -508,14 +509,14 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
     def test_talk_list(self):
         url = reverse('talk-list')
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertContains(response, 'Talk 1')
         response = self.client.get(url + '?format=csv')
         self.assertEqual(response.status_code, 200)
@@ -527,7 +528,7 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertContains(response, talk.title)
 
     def test_conference(self):
@@ -536,7 +537,7 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
     def test_conference_opened_categories(self):
         # TODO cover all cases
@@ -618,7 +619,7 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(accept_url), reverse('login') + '?next=' + accept_url)
         self.assertRedirects(self.client.get(decline_url), reverse('login') + '?next=' + decline_url)
         self.client.login(username='admin', password='admin')
-        self.assertEquals(self.client.get(accept_url).status_code, 200)
+        self.assertEqual(self.client.get(accept_url).status_code, 200)
         self.assertRedirects(self.client.post(accept_url), details_url)
         talk = Talk.objects.get(pk=talk.pk)
         self.assertTrue(talk.accepted)
@@ -627,7 +628,7 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.post(accept_url, {'message': 'Ok'}), details_url)
         talk = Talk.objects.get(pk=talk.pk)
         self.assertTrue(talk.accepted)
-        self.assertEquals(self.client.get(decline_url).status_code, 200)
+        self.assertEqual(self.client.get(decline_url).status_code, 200)
         self.assertRedirects(self.client.post(decline_url), details_url)
         talk = Talk.objects.get(pk=talk.pk)
         self.assertFalse(talk.accepted)
@@ -648,50 +649,50 @@ class StaffTest(TestCase):
         self.assertRedirects(self.client.get(confirm_url), reverse('login') + '?next=' + confirm_url)
         self.assertRedirects(self.client.get(desist_url), reverse('login') + '?next=' + desist_url)
         self.client.login(username='admin', password='admin')
-        self.assertEquals(self.client.get(confirm_url).status_code, 403)
+        self.assertEqual(self.client.get(confirm_url).status_code, 403)
-        self.assertEquals(self.client.get(desist_url).status_code, 403)
+        self.assertEqual(self.client.get(desist_url).status_code, 403)
         talk.accepted = False
         talk.save()
-        self.assertEquals(self.client.get(confirm_url).status_code, 403)
+        self.assertEqual(self.client.get(confirm_url).status_code, 403)
-        self.assertEquals(self.client.get(desist_url).status_code, 403)
+        self.assertEqual(self.client.get(desist_url).status_code, 403)
         talk.accepted = True
         talk.save()
         self.assertRedirects(self.client.get(confirm_url), details_url)
         talk = Talk.objects.get(pk=talk.pk)
         self.assertTrue(talk.confirmed)
-        self.assertEquals(self.client.get(confirm_url).status_code, 403)
+        self.assertEqual(self.client.get(confirm_url).status_code, 403)
         self.assertRedirects(self.client.get(desist_url), details_url)
         talk = Talk.objects.get(pk=talk.pk)
         self.assertFalse(talk.confirmed)
-        self.assertEquals(self.client.get(desist_url).status_code, 403)
+        self.assertEqual(self.client.get(desist_url).status_code, 403)
 
     def test_category_list(self):
         url = reverse('category-list')
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
     def test_category_add(self):
         url = reverse('category-add')
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
     def test_tag_list(self):
         url = reverse('tag-list')
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
     def test_tag_add(self):
         url = reverse('tag-add')
         self.assertRedirects(self.client.get(url), reverse('login') + '?next=' + url)
         self.client.login(username='admin', password='admin')
         response = self.client.get(url)
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
 
 class ScheduleTest(TestCase):
@@ -719,10 +720,10 @@ class ScheduleTest(TestCase):
     def test_public_schedule(self):
         site = Site.objects.first()
         conf = Conference.objects.get(site=site)
-        self.assertEquals(self.client.get(reverse('public-schedule')).status_code, 403)
+        self.assertEqual(self.client.get(reverse('public-schedule')).status_code, 403)
         conf.schedule_publishing_date = timezone.now() - timedelta(hours=1)
         conf.save()
-        self.assertEquals(self.client.get(reverse('public-schedule')).status_code, 200)
+        self.assertEqual(self.client.get(reverse('public-schedule')).status_code, 200)
         conf.schedule_redirection_url ='http://example.net/schedule.html'
         conf.save()
         self.assertRedirects(self.client.get(reverse('public-schedule')), conf.schedule_redirection_url, status_code=302, fetch_redirect_response=False)
@@ -735,7 +736,7 @@ class ScheduleTest(TestCase):
     def test_xml(self):
         self.client.login(username='admin', password='admin')
         response = self.client.get(reverse('staff-schedule') + 'xml/')
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         self.assertContains(response, 'Public tag')
         self.assertNotContains(response, 'Private tag')
         ET.fromstring(response.content)
@@ -743,7 +744,7 @@ class ScheduleTest(TestCase):
     def test_ics(self):
         self.client.login(username='admin', password='admin')
         response = self.client.get(reverse('staff-schedule') + 'ics/')
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
         Calendar.from_ical(response.content)
 
     def test_html(self):
@@ -751,8 +752,8 @@ class ScheduleTest(TestCase):
         response = self.client.get(reverse('staff-schedule') + 'html/')
         self.assertContains(response, 'Staff tag')
         self.assertNotContains(response, 'Not staff tag')
-        self.assertEquals(response.status_code, 200)
+        self.assertEqual(response.status_code, 200)
 
     def test_inexistent_format(self):
         self.client.login(username='admin', password='admin')
-        self.assertEquals(self.client.get(reverse('staff-schedule') + 'inexistent/').status_code, 404)
+        self.assertEqual(self.client.get(reverse('staff-schedule') + 'inexistent/').status_code, 404)

cfp/urls.py

@@ -1,70 +1,71 @@
-from django.conf.urls import url
+from django.urls import path, re_path, register_converter
+
+from . import views, converters
+
+
+register_converter(converters.SignedIntConverter, 'sint')
 
-from . import views
 
 urlpatterns = [
-    url(r'^$', views.home, name='home'),
+    path('', views.home, name='home'),
-# v1.1
+    path('cfp/', views.proposal_home, name='proposal-home'),
-    url(r'^cfp/$', views.proposal_home, name='proposal-home'),
+    path('cfp/token/', views.proposal_mail_token, name='proposal-mail-token'),
-    url(r'^cfp/token/$', views.proposal_mail_token, name='proposal-mail-token'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?dashboard/$', views.proposal_dashboard, name='proposal-dashboard'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?dashboard/$', views.proposal_dashboard, name='proposal-dashboard'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?profile/$', views.proposal_speaker_edit, name='proposal-profile-edit'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?profile/$', views.proposal_speaker_edit, name='proposal-profile-edit'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/add/$', views.proposal_talk_edit, name='proposal-talk-add'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/add/$', views.proposal_talk_edit, name='proposal-talk-add'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/$', views.proposal_talk_details, name='proposal-talk-details'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/$', views.proposal_talk_details, name='proposal-talk-details'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/edit/$', views.proposal_talk_edit, name='proposal-talk-edit'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/edit/$', views.proposal_talk_edit, name='proposal-talk-edit'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/add/$', views.proposal_speaker_edit, name='proposal-speaker-add'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/add/$', views.proposal_speaker_edit, name='proposal-speaker-add'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/add/(?P<speaker_id>[0-9]+)/$', views.proposal_speaker_add, name='proposal-speaker-add-existing'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/add/(?P<speaker_id>[0-9]+)/$', views.proposal_speaker_add, name='proposal-speaker-add-existing'),
+    #re_path(r'^cfp(?:/(?P<speaker_token>[\w\-]+))?/talk/(?P<talk_id>[0-9]+)/speaker/(?P<co_speaker_id>[0-9]+)/$', views.proposal_speaker_details, name='proposal-speaker-details'),
-    #url(r'^cfp(?:/(?P<speaker_token>[\w\-]+))?/talk/(?P<talk_id>[0-9]+)/speaker/(?P<co_speaker_id>[0-9]+)/$', views.proposal_speaker_details, name='proposal-speaker-details'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/(?P<co_speaker_id>[0-9]+)/edit/$', views.proposal_speaker_edit, name='proposal-speaker-edit'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/(?P<co_speaker_id>[0-9]+)/edit/$', views.proposal_speaker_edit, name='proposal-speaker-edit'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/(?P<co_speaker_id>[0-9]+)/remove/$', views.proposal_speaker_remove, name='proposal-speaker-remove'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/speaker/(?P<co_speaker_id>[0-9]+)/remove/$', views.proposal_speaker_remove, name='proposal-speaker-remove'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/confirm/$', views.proposal_talk_acknowledgment, {'confirm': True}, name='proposal-talk-confirm'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/confirm/$', views.proposal_talk_acknowledgment, {'confirm': True}, name='proposal-talk-confirm'),
+    re_path(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/desist/$', views.proposal_talk_acknowledgment, {'confirm': False}, name='proposal-talk-desist'),
-    url(r'^cfp/(?:(?P<speaker_token>[\w\-]+)/)?talk/(?P<talk_id>[0-9]+)/desist/$', views.proposal_talk_acknowledgment, {'confirm': False}, name='proposal-talk-desist'),
+    path('volunteer/enrole', views.volunteer_enrole, name='volunteer-enrole'),
-    url(r'^volunteer/enrole/$', views.volunteer_enrole, name='volunteer-enrole'),
+    path('volunteer/token/', views.volunteer_mail_token, name='volunteer-mail-token'),
-    url(r'^volunteer/token/$', views.volunteer_mail_token, name='volunteer-mail-token'),
+    re_path(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?$', views.volunteer_dashboard, name='volunteer-dashboard'),
-    url(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?$', views.volunteer_dashboard, name='volunteer-dashboard'),
+    re_path(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?profile/$', views.volunteer_profile, name='volunteer-profile-edit'),
-    url(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?profile/$', views.volunteer_profile, name='volunteer-profile-edit'),
+    re_path(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?join/(?P<activity>[\w\-]+)/$', views.volunteer_update_activity, {'join': True}, name='volunteer-join'),
-    url(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?join/(?P<activity>[\w\-]+)/$', views.volunteer_update_activity, {'join': True}, name='volunteer-join'),
+    re_path(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?quit/(?P<activity>[\w\-]+)/$', views.volunteer_update_activity, {'join': False}, name='volunteer-quit'),
-    url(r'^volunteer/(?:(?P<volunteer_token>[\w\-]+)/)?quit/(?P<activity>[\w\-]+)/$', views.volunteer_update_activity, {'join': False}, name='volunteer-quit'),
+    path('staff/', views.staff, name='staff'),
-    #url(r'^talk/(?P<talk_id>[\w\-]+)/$', views.talk_show, name='show-talk'),
+    path('staff/talks/', views.talk_list, name='talk-list'),
-    #url(r'^speaker/(?P<participant_id>[\w\-]+)/$', views.speaker_show, name='show-speaker'),
+    path('staff/talks/<int:talk_id>/', views.talk_details, name='talk-details'),
-    url(r'^staff/$', views.staff, name='staff'),
+    path('staff/talks/<int:talk_id>/vote/<sint:score>/', views.talk_vote, name='talk-vote'),
-    url(r'^staff/talks/$', views.talk_list, name='talk-list'),
+    path('staff/talks/<int:talk_id>/accept/', views.talk_decide, {'accept': True}, name='talk-accept'),
-    url(r'^staff/talks/(?P<talk_id>[0-9]+)/$', views.talk_details, name='talk-details'),
+    path('staff/talks/<int:talk_id>/decline/', views.talk_decide, {'accept': False}, name='talk-decline'),
-    url(r'^staff/talks/(?P<talk_id>[0-9]+)/vote/(?P<score>[-+0-2]+)/$', views.talk_vote, name='talk-vote'),
+    path('staff/talks/<int:talk_id>/confirm/', views.talk_acknowledgment, {'confirm': True}, name='talk-confirm-by-staff'),
-    url(r'^staff/talks/(?P<talk_id>[0-9]+)/accept/$', views.talk_decide, {'accept': True}, name='talk-accept'),
+    path('staff/talks/<int:talk_id>/desist/', views.talk_acknowledgment, {'confirm': False}, name='talk-desist-by-staff'),
-    url(r'^staff/talks/(?P<talk_id>[0-9]+)/decline/$', views.talk_decide, {'accept': False}, name='talk-decline'),
+    path('staff/talks/<int:talk_id>/edit/', views.TalkUpdate.as_view(), name='talk-edit'),
-    url(r'^staff/talks/(?P<talk_id>[0-9]+)/confirm/$', views.talk_acknowledgment, {'confirm': True}, name='talk-confirm-by-staff'),
+    path('staff/speakers/', views.participant_list, name='participant-list'),
-    url(r'^staff/talks/(?P<talk_id>[0-9]+)/desist/$', views.talk_acknowledgment, {'confirm': False}, name='talk-desist-by-staff'),
+    path('staff/speakers/add/', views.ParticipantCreate.as_view(), name='participant-add'),
-    url(r'^staff/talks/(?P<talk_id>[0-9]+)/edit/$', views.TalkUpdate.as_view(), name='talk-edit'),
+    path('staff/speakers/<int:participant_id>/', views.participant_details, name='participant-details'),
-    url(r'^staff/speakers/$', views.participant_list, name='participant-list'),
+    path('staff/speakers/<int:participant_id>/add-talk/', views.participant_add_talk, name='participant-add-talk'),
-    url(r'^staff/speakers/add/$', views.ParticipantCreate.as_view(), name='participant-add'),
+    path('staff/speakers/<int:participant_id>/edit/', views.ParticipantUpdate.as_view(), name='participant-edit'),
-    url(r'^staff/speakers/(?P<participant_id>[0-9]+)/$', views.participant_details, name='participant-details'),
+    path('staff/speakers/<int:participant_id>/remove/', views.ParticipantRemove.as_view(), name='participant-remove'),
-    url(r'^staff/speakers/(?P<participant_id>[0-9]+)/add-talk/$', views.participant_add_talk, name='participant-add-talk'),
+    path('staff/tracks/', views.TrackList.as_view(), name='track-list'),
-    url(r'^staff/speakers/(?P<participant_id>[0-9]+)/edit/$', views.ParticipantUpdate.as_view(), name='participant-edit'),
+    path('staff/tracks/add/', views.TrackCreate.as_view(), name='track-add'),
-    url(r'^staff/speakers/(?P<participant_id>[0-9]+)/remove/$', views.ParticipantRemove.as_view(), name='participant-remove'),
+    path('staff/tracks/<slug:slug>/edit/', views.TrackUpdate.as_view(), name='track-edit'),
-    url(r'^staff/tracks/$', views.TrackList.as_view(), name='track-list'),
+    path('staff/rooms/', views.RoomList.as_view(), name='room-list'),
-    url(r'^staff/tracks/add/$', views.TrackCreate.as_view(), name='track-add'),
+    path('staff/rooms/add/', views.RoomCreate.as_view(), name='room-add'),
-    url(r'^staff/tracks/(?P<slug>[-\w]+)/edit/$', views.TrackUpdate.as_view(), name='track-edit'),
+    path('staff/rooms/<slug:slug>/', views.RoomDetail.as_view(), name='room-details'),
-    url(r'^staff/rooms/$', views.RoomList.as_view(), name='room-list'),
+    path('staff/rooms/<slug:slug>/edit/', views.RoomUpdate.as_view(), name='room-edit'),
-    url(r'^staff/rooms/add/$', views.RoomCreate.as_view(), name='room-add'),
+    path('staff/volunteers/', views.volunteer_list, name='volunteer-list'),
-    url(r'^staff/rooms/(?P<slug>[-\w]+)/$', views.RoomDetail.as_view(), name='room-details'),
+    path('staff/volunteers/<int:volunteer_id>/', views.volunteer_details, name='volunteer-details'),
-    url(r'^staff/rooms/(?P<slug>[-\w]+)/edit/$', views.RoomUpdate.as_view(), name='room-edit'),
+    path('staff/add-user/', views.create_user, name='create-user'),
-    url(r'^staff/volunteers/$', views.volunteer_list, name='volunteer-list'),
+    re_path(r'^staff/schedule/((?P<program_format>[\w]+)/)?$', views.staff_schedule, name='staff-schedule'),
-    url(r'^staff/volunteers/(?P<volunteer_id>[\w\-]+)/$', views.volunteer_details, name='volunteer-details'),
+    path('staff/select2/', views.Select2View.as_view(), name='django_select2-json'),
-    url(r'^staff/add-user/$', views.create_user, name='create-user'),
+    path('admin/', views.admin, name='admin'),
-    url(r'^staff/schedule/((?P<program_format>[\w]+)/)?$', views.staff_schedule, name='staff-schedule'),
+    path('admin/conference/', views.conference_edit, name='conference-edit'),
-    url(r'^staff/select2/$', views.Select2View.as_view(), name='django_select2-json'),
+    path('admin/homepage/', views.homepage_edit, name='homepage-edit'),
-    url(r'^admin/$', views.admin, name='admin'),
+    path('admin/categories/', views.TalkCategoryList.as_view(), name='category-list'),
-    url(r'^admin/conference/$', views.conference_edit, name='conference-edit'),
+    path('admin/categories/add/', views.TalkCategoryCreate.as_view(), name='category-add'),
-    url(r'^admin/homepage/$', views.homepage_edit, name='homepage-edit'),
+    path('admin/categories/<int:pk>/edit/', views.TalkCategoryUpdate.as_view(), name='category-edit'),
-    url(r'^admin/categories/$', views.TalkCategoryList.as_view(), name='category-list'),
+    path('admin/tags/', views.TagList.as_view(), name='tag-list'),
-    url(r'^admin/categories/add/$', views.TalkCategoryCreate.as_view(), name='category-add'),
+    path('admin/tags/add/', views.TagCreate.as_view(), name='tag-add'),
-    url(r'^admin/categories/(?P<pk>[0-9]+)/edit/$', views.TalkCategoryUpdate.as_view(), name='category-edit'),
+    path('admin/tags/<slug:slug>/edit/', views.TagUpdate.as_view(), name='tag-edit'),
-    url(r'^admin/tags/$', views.TagList.as_view(), name='tag-list'),
+    path('admin/activities/', views.ActivityList.as_view(), name='activity-list'),
-    url(r'^admin/tags/add/$', views.TagCreate.as_view(), name='tag-add'),
+    path('admin/activities/add/', views.ActivityCreate.as_view(), name='activity-add'),
-    url(r'^admin/tags/(?P<slug>[-\w]+)/edit/$', views.TagUpdate.as_view(), name='tag-edit'),
+    path('admin/activities/<slug:slug>/edit/', views.ActivityUpdate.as_view(), name='activity-edit'),
-    url(r'^admin/activities/$', views.ActivityList.as_view(), name='activity-list'),
+    re_path(r'^schedule/((?P<program_format>[\w]+)/)?$', views.public_schedule, name='public-schedule'),
-    url(r'^admin/activities/add/$', views.ActivityCreate.as_view(), name='activity-add'),
-    url(r'^admin/activities/(?P<slug>[-\w]+)/edit/$', views.ActivityUpdate.as_view(), name='activity-edit'),
-    url(r'^schedule/((?P<program_format>[\w]+)/)?$', views.public_schedule, name='public-schedule'),
 ]

cfp/views.py

@@ -1,8 +1,7 @@
 from django.core.mail import send_mail
-from django.core.urlresolvers import reverse_lazy
 from django.shortcuts import get_object_or_404, redirect, render
 from django.template.loader import render_to_string
-from django.urls import reverse
+from django.urls import reverse, reverse_lazy
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic import DeleteView, FormView, TemplateView
 from django.contrib import messages
@@ -42,24 +41,24 @@ def home(request):
 
 
 def volunteer_enrole(request):
-    if request.user.is_authenticated() and Volunteer.objects.filter(site=request.conference.site, email=request.user.email).exists():
+    if request.user.is_authenticated and Volunteer.objects.filter(site=request.conference.site, email=request.user.email).exists():
         return redirect(reverse('volunteer-dashboard'))
     if not request.conference.volunteers_enrollment_is_open():
         raise PermissionDenied
     initial = {}
-    if request.user.is_authenticated() and not request.POST:
+    if request.user.is_authenticated and not request.POST:
         initial.update({
             'name': request.user.get_full_name(),
             'phone_number': request.user.profile.phone_number,
             'sms_prefered': request.user.profile.sms_prefered,
         })
     form = VolunteerForm(request.POST or None, initial=initial, conference=request.conference)
-    if request.user.is_authenticated():
+    if request.user.is_authenticated:
         form.fields.pop('email')
     if request.method == 'POST' and form.is_valid():
         volunteer = form.save(commit=False)
         volunteer.language = request.LANGUAGE_CODE
-        if request.user.is_authenticated():
+        if request.user.is_authenticated:
             volunteer.email = request.user.email
         volunteer.save()
         form.save_m2m()
@@ -205,7 +204,7 @@ def proposal_home(request):
         return render(request, 'cfp/closed.html')
     initial = {}
     fields = ['name', 'email', 'biography']
-    if request.user.is_authenticated():
+    if request.user.is_authenticated:
         if Participant.objects.filter(site=request.conference.site, email=request.user.email).exists():
             return redirect(reverse('proposal-dashboard'))
         elif not request.POST:
@@ -220,7 +219,7 @@ def proposal_home(request):
     if request.method == 'POST' and all(map(lambda f: f.is_valid(), [speaker_form, talk_form])):
         speaker = speaker_form.save(commit=False)
         speaker.site = request.conference.site
-        if request.user.is_authenticated():
+        if request.user.is_authenticated:
             speaker.email = request.user.email
         speaker.save()
         talk = talk_form.save(commit=False)
@@ -725,9 +724,11 @@ def talk_details(request, talk_id):
 
 @staff_required
 def talk_vote(request, talk_id, score):
+    if score not in [-2, -1, 0, 1, 2]:
+        raise Http404
     talk = get_object_or_404(Talk, pk=talk_id, site=request.conference.site)
     vote, created = Vote.objects.get_or_create(talk=talk, user=request.user)
-    vote.vote = int(score)
+    vote.vote = score
     vote.save()
     messages.success(request, _('Vote successfully created') if created else _('Vote successfully updated'))
     return redirect(talk.get_absolute_url())

mailing/models.py

@@ -56,9 +56,9 @@ class MessageManager(models.Manager):
 
 class Message(models.Model):
     created = models.DateTimeField(auto_now_add=True)
-    thread = models.ForeignKey(MessageThread)
+    thread = models.ForeignKey(MessageThread, on_delete=models.CASCADE)
-    author = models.ForeignKey(MessageAuthor)
+    author = models.ForeignKey(MessageAuthor, on_delete=models.PROTECT)
-    in_reply_to = models.ForeignKey('self', null=True, blank=True)
+    in_reply_to = models.ForeignKey('self', null=True, blank=True, on_delete=models.SET_NULL)
     subject = models.CharField(max_length=1000, blank=True)
     content = models.TextField(blank=True)
     token = models.CharField(max_length=64, default=generate_message_token, unique=True)

mailing/tests.py

@@ -1,6 +1,6 @@
 from django.contrib.auth.models import User
 from django.contrib.sites.models import Site
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.test import TestCase, override_settings
 from django.core import mail
 from django.conf import settings

ponyconf/settings.py

@@ -66,7 +66,6 @@ MIDDLEWARE = [
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
-    'django.contrib.auth.middleware.SessionAuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 

ponyconf/urls.py

@@ -1,19 +1,4 @@
-"""ponyconf URL Configuration
+from django.urls import include, path
-
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/1.9/topics/http/urls/
-Examples:
-Function views
-    1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  url(r'^$', views.home, name='home')
-Class-based views
-    1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  url(r'^$', Home.as_view(), name='home')
-Including another URLconf
-    1. Import the include() function: from django.conf.urls import url, include
-    2. Add a URL to urlpatterns:  url(r'^blog/', include('blog.urls'))
-"""
-from django.conf.urls import include, url
 from django.contrib import admin
 from django.conf import settings
 
@@ -21,14 +6,14 @@ from . import views
 
 
 urlpatterns = [
-    url(r'^markdown/$', views.markdown_preview, name='markdown-preview'),
+    path('markdown/', views.markdown_preview, name='markdown-preview'),
-    url(r'^admin/django/', admin.site.urls),
+    path('admin/django/', admin.site.urls),
-    url(r'^accounts/', include('accounts.urls')),
+    path('accounts/', include('accounts.urls')),
-    url(r'^', include('cfp.urls')),
+    path('', include('cfp.urls')),
 ]
 
 if settings.DEBUG and 'debug_toolbar' in settings.INSTALLED_APPS:
     import debug_toolbar
     urlpatterns += [
-        url(r'^__debug__/', include(debug_toolbar.urls)),
+        path('__debug__/', include(debug_toolbar.urls)),
     ]

requirements.in

@@ -1,11 +1,11 @@
-django<1.12
+django<3
 
-django-autoslug
 django-bootstrap3
 django-bower
 django-crispy-forms
 django-select2<6
 django-colorful
+-e git://github.com/nim65s/django-autoslug.git#egg=django-autoslug
 
 markdown
 bleach

requirements.txt

@@ -4,19 +4,19 @@
 #
 #    pip-compile --output-file requirements.txt requirements.in
 #
-bleach==2.1.1
+-e git+git://github.com/nim65s/django-autoslug.git#egg=django-autoslug
+bleach==2.1.2
 chardet==3.0.4
 django-appconf==1.0.2     # via django-select2
-django-autoslug==1.9.3
 django-bootstrap3==9.1.0
 django-bower==5.2.0
 django-colorful==1.2
 django-crispy-forms==1.7.0
 django-select2==5.11.1
-django==1.11.7
+django==2.0
-html5lib==1.0b10          # via bleach
+html5lib==1.0.1           # via bleach
 icalendar==4.0.0
-markdown==2.6.9
+markdown==2.6.10
 python-dateutil==2.6.1    # via icalendar
 pytz==2017.3              # via django, icalendar
 six==1.11.0               # via bleach, django-bower, html5lib, python-dateutil