Sessions only for admin/.

paste/middleware.py

@@ -0,0 +1,16 @@
+from django.contrib.sessions.middleware import SessionMiddleware as DjangoSessionMiddleware
+
+
+class SessionMiddleware(DjangoSessionMiddleware):
+    def process_request(self, request):
+        if 'admin' in request.path:
+            session_key = request.COOKIES.get(settings.SESSION_COOKIE_NAME)
+            request.session = self.SessionStore(session_key)
+        else:
+            request.session = {}
+
+    def process_response(self, request, response):
+        if 'admin' in request.path:
+            return super().process_response(request, response)
+        else:
+            return response

paste/views.py

@@ -1,7 +1,7 @@
 from . import renderers
 from django.urls import reverse
 from django.shortcuts import render, get_object_or_404
-from django.http import HttpResponseRedirect
+from django.http import HttpResponseRedirect, HttpResponse
 from django.views.decorators.csrf import csrf_exempt
 from .models import Paste, Language
 from .forms import PasteForm
@@ -14,7 +14,6 @@ def index(request):
     """Displays form."""
     data = {'menu': 'index',
             'max_characters': settings.PASTE['max_characters']}
-    # if request.method == 'PUT':
     if request.method == 'POST':
         paste = Paste(slug=random_id(Paste))
         if request.FILES:

webtools/settings.py

@@ -74,7 +74,7 @@ TEMPLATES = [
 ]
 
 MIDDLEWARE = [
-    'django.contrib.sessions.middleware.SessionMiddleware',
+    'paste.middleware.SessionMiddleware',
     'django.contrib.auth.middleware.AuthenticationMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
     'django.middleware.common.CommonMiddleware',