ruf cleanup imports, bigly.

core/middleware.py

@@ -1,6 +1,6 @@
 from django import http
 from django.conf import settings
-from django.urls import Resolver404, resolve, reverse
+from django.urls import Resolver404, resolve
 
 """Non-standard django middleware is loaded from this file.
 
@@ -66,7 +66,7 @@ class SmartAppendSlashMiddleware(object):
 def _resolves(url):
     try:
         # If the URL does not resolve, the function raises a Resolver404 exception (a subclass of Http404)
-        match = resolve(url)
+        resolve(url)
         # this will ALWAYS be resolved by expopages because it will produce pagenotfound if not the thing asked for
         # so handle this in expopages, not in middleware
         return True