Fixed #5925 -- Added new lazily evaluated version of django.core.urlresolvers.reverse. Thanks, SmileyChris, Preston Timmons and Julien Phalip.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16121 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/urlresolvers.py

@@ -15,7 +15,7 @@ from django.conf import settings
 from django.core.exceptions import ImproperlyConfigured, ViewDoesNotExist
 from django.utils.datastructures import MultiValueDict
 from django.utils.encoding import iri_to_uri, force_unicode, smart_str
-from django.utils.functional import memoize
+from django.utils.functional import memoize, lazy
 from django.utils.importlib import import_module
 from django.utils.regex_helper import normalize
 
@@ -390,6 +390,8 @@ def reverse(viewname, urlconf=None, args=None, kwargs=None, prefix=None, current
     return iri_to_uri(u'%s%s' % (prefix, resolver.reverse(view,
             *args, **kwargs)))
 
+reverse_lazy = lazy(reverse, str)
+
 def clear_url_caches():
     global _resolver_cache
     global _callable_cache