From a13a47e447c925ad39f0c3a4bd5c2cddfc74d3d3 Mon Sep 17 00:00:00 2001
From: Adrian Holovaty <adrian@holovaty.com>
Date: Thu, 15 Feb 2007 04:13:02 +0000
Subject: [PATCH] Fixed #3314 -- Fixed a bug in newforms smart_unicode. Thanks
 for the patch, nesh

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4522 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/newforms/util.py              |  5 ++++-
 tests/regressiontests/forms/tests.py | 23 +++++++++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)

diff --git a/django/newforms/util.py b/django/newforms/util.py
index 2fec9e4e2e..51a8efdde2 100644
--- a/django/newforms/util.py
+++ b/django/newforms/util.py
@@ -7,7 +7,10 @@ flatatt = lambda attrs: u''.join([u' %s="%s"' % (k, escape(v)) for k, v in attrs
 
 def smart_unicode(s):
     if not isinstance(s, basestring):
-        s = unicode(str(s))
+        if hasattr(s, '__unicode__'):
+            s = unicode(s)
+        else:
+            s = unicode(str(s), settings.DEFAULT_CHARSET)
     elif not isinstance(s, unicode):
         s = unicode(s, settings.DEFAULT_CHARSET)
     return s
diff --git a/tests/regressiontests/forms/tests.py b/tests/regressiontests/forms/tests.py
index 41890e86ef..644f922d28 100644
--- a/tests/regressiontests/forms/tests.py
+++ b/tests/regressiontests/forms/tests.py
@@ -3265,6 +3265,29 @@ ValidationError: [u'Enter a zip code in the format XXXXX or XXXXX-XXXX.']
 u''
 >>> f.clean('')
 u''
+
+#################################
+# Tests of underlying functions #
+#################################
+
+# smart_unicode tests
+>>> from django.newforms.util import smart_unicode
+>>> class Test:
+...     def __str__(self):
+...        return 'ŠĐĆŽćžšđ'
+>>> class TestU:
+...     def __str__(self):
+...        return 'Foo'
+...     def __unicode__(self):
+...        return u'\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111'
+>>> smart_unicode(Test())
+u'\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111'
+>>> smart_unicode(TestU())
+u'\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111'
+>>> smart_unicode(1)
+u'1'
+>>> smart_unicode('foo')
+u'foo'
 """
 
 if __name__ == "__main__":