Fixed #33433 -- Avoided unnecessary resolve() calls in technical_404_response().

Thanks Keryn Knight for the initial patch.
2022-01-12 12:23:09 +05:30 · 2022-01-12 12:23:09 +05:30 · 18a15bbc9c
parent 75c1127eef
commit 18a15bbc9c
1 changed files with 7 additions and 5 deletions
--- a/django/views/debug.py
+++ b/django/views/debug.py
@ -537,11 +537,13 @@ def technical_404_response(request, exception):
        urlconf = urlconf.__name__

    caller = ''
-    try:
-        resolver_match = resolve(request.path)
-    except Http404:
-        pass
-    else:
+    resolver_match = request.resolver_match
+    if resolver_match is None:
+        try:
+            resolver_match = resolve(request.path)
+        except Http404:
+            pass
+    if resolver_match is not None:
        obj = resolver_match.func

        if hasattr(obj, 'view_class'):