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Code Issues 32 Releases Wiki Activity

Fixed #21435 -- Improved error message when urlconf is empty.

Browse Source 
The new error message now hints that the most likely issue
is a circular import.

Thanks to trac user elena for the report and to
bpeschier for the original patch.
This commit is contained in:
Baptiste Mispelon
2014-02-22 15:36:49 +01:00
parent d399731bf2
commit 173aa51997
2 changed files with 11 additions and 3 deletions
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8
django/core/urlresolvers.py
View File

@@ -346,11 +346,17 @@ class RegexURLResolver(LocaleRegexProvider):
@property
def url_patterns(self):
# urlconf_module might be a valid set of patterns, so we default to it
patterns = getattr(self.urlconf_module, "urlpatterns", self.urlconf_module)
try:
iter(patterns)
except TypeError:
raise ImproperlyConfigured("The included urlconf %s doesn't have any patterns in it" % self.urlconf_name)
msg = (
"The included urlconf '{name}' does not appear to have any "
"patterns in it. If you see valid patterns in the file then "
"the issue is probably caused by a circular import."
)
raise ImproperlyConfigured(msg.format(name=self.urlconf_name))
return patterns
def _resolve_special(self, view_type):