Update to Django 2.2

bocal/urls.py

@@ -1,19 +1,4 @@
-"""bocal URL Configuration
-
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/1.11/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 url, include
+from django.urls import path, include
 from django.contrib import admin
 from django.contrib.auth.decorators import login_required
 import django.contrib.auth.views as dj_auth_views
@@ -31,24 +16,26 @@ import django_cas_ng.views
 admin.site.login = login_required(forceReevalRhosts(admin.site.login))
 
 cas_patterns = [
-    url(r'^login$', django_cas_ng.views.login, name='cas_ng_login'),
-    url(r'^logout$', django_cas_ng.views.logout, name='cas_ng_logout'),
-    url(r'^callback$', django_cas_ng.views.callback,
-        name='cas_ng_proxy_callback'),
+    path("login/", django_cas_ng.views.LoginView.as_view(), name="cas_ng_login"),
+    path("logout/", django_cas_ng.views.LogoutView.as_view(), name="cas_ng_logout"),
+    path(
+        "callback/",
+        django_cas_ng.views.CallbackView.as_view(),
+        name="cas_ng_proxy_callback",
+    ),
 ]
 
 accounts_patterns = [
-    url(r'^cas/', include(cas_patterns)),
-    url(r'^login$', auth_views.login, name='login'),
-    url(r'^logout$', auth_views.logout, name='logout'),
-    url(r'^password_login$', dj_auth_views.LoginView.as_view(),
-        name='password_login'),
+    path("cas/", include(cas_patterns)),
+    path("login/", auth_views.login, name="login"),
+    path("logout/", auth_views.logout, name="logout"),
+    path("password_login/", dj_auth_views.LoginView.as_view(), name="password_login"),
 ]
 
 urlpatterns = [
-    url(r'^admin/', admin.site.urls),
-    url(r'^markdownx/', include(markdownx.urls)),
-    url(r'^api/', include(api.urls)),
-    url(r'^accounts/', include(accounts_patterns)),
-    url(r'^', include(mainsite.urls)),
+    path("admin/", admin.site.urls),
+    path("markdownx/", include(markdownx.urls)),
+    path("api/", include(api.urls)),
+    path("accounts/", include(accounts_patterns)),
+    path("", include(mainsite.urls)),
 ]

bocal_auth/views.py

@@ -7,36 +7,36 @@ from urllib.parse import quote as urlquote
 
 
 def login(req):
-    if req.user.is_authenticated():
-        return redirect('homepage')
+    if req.user.is_authenticated:
+        return redirect("homepage")
 
-    if req.method == 'GET':
+    if req.method == "GET":
         reqDict = req.GET
-    elif req.method == 'POST':
+    elif req.method == "POST":
         reqDict = req.POST
-    if 'next' in reqDict:
-        nextUrl = reqDict['next']
+    if "next" in reqDict:
+        nextUrl = reqDict["next"]
         context = {
-            'pass_url': '{}?next={}'.format(
-                reverse('password_login'),
-                urlquote(nextUrl, safe='')),
-            'cas_url': '{}?next={}'.format(
-                reverse('cas_ng_login'),
-                urlquote(nextUrl, safe='')),
+            "pass_url": "{}?next={}".format(
+                reverse("password_login"), urlquote(nextUrl, safe="")
+            ),
+            "cas_url": "{}?next={}".format(
+                reverse("cas_ng_login"), urlquote(nextUrl, safe="")
+            ),
         }
     else:
         context = {
-            'pass_url': reverse('password_login'),
-            'cas_url': reverse('cas_ng_login'),
+            "pass_url": reverse("password_login"),
+            "cas_url": reverse("cas_ng_login"),
         }
 
-    return render(req, 'mainsite/login.html', context=context)
+    return render(req, "mainsite/login.html", context=context)
 
 
 @login_required
 def logout(req):
-    CAS_BACKEND_NAME = 'django_cas_ng.backends.CASBackend'
-    if req.session['_auth_user_backend'] != CAS_BACKEND_NAME:
+    CAS_BACKEND_NAME = "django_cas_ng.backends.CASBackend"
+    if req.session["_auth_user_backend"] != CAS_BACKEND_NAME:
         auth_logout(req)
-        return redirect('homepage')
-    return redirect('cas_ng_logout')
+        return redirect("homepage")
+    return redirect("cas_ng_logout")

requirements.txt

@@ -1,9 +1,9 @@
-Django==1.11.5
-django-cas-ng==3.5.8
-django-markdownx==2.0.21
-django-solo==1.1.2
-Markdown==2.6.9
-olefile==0.44
-Pillow==4.2.1
+Django==2.2
+django-cas-ng==4.1.1
+django-markdownx==3.0.1
+django-solo==1.1.3
+Markdown==3.2.2
+olefile==0.46
+Pillow==7.1.2
 pytz==2017.2
-lxml==4.1.0
+lxml==4.5.1