generic-auth: Merged to trunk [4183].

git-svn-id: http://code.djangoproject.com/svn/django/branches/generic-auth@4184 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 12 insertions, 3 deletions

diff --git a/django/newforms/util.py b/django/newforms/util.py
index a5cc4932ea..a78623a17b 100644
--- a/django/newforms/util.py
+++ b/django/newforms/util.py
@@ -1,13 +1,22 @@
-# Default encoding for input byte strings.
-DEFAULT_ENCODING = 'utf-8' # TODO: First look at django.conf.settings, then fall back to this.
+from django.conf import settings
 
 def smart_unicode(s):
     if not isinstance(s, basestring):
         s = unicode(str(s))
     elif not isinstance(s, unicode):
-        s = unicode(s, DEFAULT_ENCODING)
+        s = unicode(s, settings.DEFAULT_CHARSET)
     return s
 
+class StrAndUnicode(object):
+    """
+    A class whose __str__ returns its __unicode__ as a bytestring
+    according to settings.DEFAULT_CHARSET.
+
+    Useful as a mix-in.
+    """
+    def __str__(self):
+        return self.__unicode__().encode(settings.DEFAULT_CHARSET)
+
 class ErrorDict(dict):
     """
     A collection of errors that knows how to display itself in various formats.