fix django 4.0 migrations

common/urls.py

@@ -1,5 +1,5 @@
 from django.urls import path, include
-from django.conf.urls import url
+#from django.conf.urls import url
 
 from . import views
 
@@ -8,4 +8,4 @@ urlpatterns = [
     path('signup/', views.signup, name="signup"),
     path('', include('django.contrib.auth.urls')),
     path('activate/<slug:uidb64>/<slug:token>/', views.activate, name='activate')
-]
+]

common/views.py

@@ -5,7 +5,7 @@ from django.urls import reverse_lazy
 from django.views import generic
 from django.contrib.auth import login, authenticate
 from django.contrib.sites.shortcuts import get_current_site
-from django.utils.encoding import force_bytes, force_text
+from django.utils.encoding import force_bytes, force_str
 from django.utils.http import urlsafe_base64_encode, urlsafe_base64_decode
 from django.template.loader import render_to_string
 from django.core.mail import EmailMessage
@@ -49,7 +49,7 @@ def signup(request):
 
 def activate(request, uidb64, token):
     try:
-        uid = force_text(urlsafe_base64_decode(uidb64))
+        uid = force_str(urlsafe_base64_decode(uidb64))
         user = LameUser.objects.get(pk=uid)
     except(TypeError, ValueError, OverflowError, LameUser.DoesNotExist):
         user = None

games/apps.py

@@ -1,5 +1,7 @@
 from django.apps import AppConfig
 
 
+'''
 class RockPaperScissorsConfig(AppConfig):
-    name = 'rock_paper_scissors'
+    name = 'rps'
+'''

games/migrations/0009_auto_20200910_1637.py

@@ -22,6 +22,6 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='minesweeperboard',
             name='user',
-            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to='games.activeuser'),
+            field=models.OneToOneField(default=0, on_delete=django.db.models.deletion.CASCADE, to='games.activeuser'),
         ),
     ]