diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/urls/resolvers.py | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/django/urls/resolvers.py b/django/urls/resolvers.py index 0bb5645dc1..1de59a8763 100644 --- a/django/urls/resolvers.py +++ b/django/urls/resolvers.py @@ -478,11 +478,23 @@ class RegexURLResolver(LocaleRegexProvider): lookup_view_s = lookup_view patterns = [pattern for (possibility, pattern, defaults) in possibilities] - raise NoReverseMatch( - "Reverse for '%s' with arguments '%s' and keyword " - "arguments '%s' not found. %d pattern(s) tried: %s" % - (lookup_view_s, args, kwargs, len(patterns), patterns) - ) + if patterns: + if args: + arg_msg = "arguments '%s'" % (args,) + elif kwargs: + arg_msg = "keyword arguments '%s'" % (kwargs,) + else: + arg_msg = "no arguments" + msg = ( + "Reverse for '%s' with %s not found. %d pattern(s) tried: %s" % + (lookup_view_s, arg_msg, len(patterns), patterns) + ) + else: + msg = ( + "Reverse for '%(view)s' not found. '%(view)s' is not " + "a valid view function or pattern name." % {'view': lookup_view_s} + ) + raise NoReverseMatch(msg) class LocaleRegexURLResolver(RegexURLResolver): |