Take user to logged in page when already authenticated

dal/views.py

@@ -8,6 +8,7 @@ from django.core.validators import validate_email, ValidationError
 from django.urls import reverse_lazy
 from django.contrib.auth.tokens import PasswordResetTokenGenerator
 from django.core.mail import EmailMessage
+from django.views.decorators.cache import cache_control
 from .models import ResetToken
 from .forms import LoginForm
 from .ungleich_ldap import LdapManager
@@ -44,6 +45,14 @@ class Index(FormView):
             return render(self.request, 'useroptions.html', { 'user': user } )
         return render(self.request, 'loginfailed.html')
 
+    @cache_control(no_cache=True, must_revalidate=True, no_store=True)
+    def get(self, request, *args, **kwargs):
+        if self.request.user.is_authenticated:
+            return render(self.request, 'useroptions.html',
+                          { 'user': self.request.user.username } )
+        return super(Index, self).get(request, *args, **kwargs)
+
+
 class Register(View):
     def get(self, request):
         return render(request, 'registeruser.html')