Remove unused fossils incompatible with Django 5

core/views/other.py

@@ -92,17 +92,13 @@ def troggle404(request):  # cannot get this to work. Handler404 in urls.py not r
 
 def frontpage(request):
     """never seen in common practice. Logon should redirect here when this is more useful"""
-    # the messages system does a popup on this page if there is a recent message, e.g. from the admin site actions.
-    # via django.contrib.messages.middleware.MessageMiddleware
-    # this is set in the templates.
+
     if request.user.is_authenticated:
-        from django.contrib.admin.templatetags import log
         return render(request, "tasks.html")
 
     expeditions = Expedition.objects.order_by("-year")
     logbookentry = LogbookEntry
     cave = Cave
-    from django.contrib.admin.templatetags import log
     return render(request, "frontpage.html", locals())