From 855e805b4cd1ce40751ef166d36cc6f0ae2a2519 Mon Sep 17 00:00:00 2001
From: Jannis Leidel <jannis@leidel.info>
Date: Fri, 1 Jan 2010 21:38:34 +0000
Subject: [PATCH] Fixed #12230 - Updated utils.translation.to_locale to support
 the special sr_Latn locale. Thanks to Janos Guljas.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@12056 bcc190cf-cafb-0310-a4f2-bffc1f526a37
---
 django/utils/translation/trans_real.py |  3 +++
 tests/regressiontests/i18n/tests.py    | 19 ++++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/django/utils/translation/trans_real.py b/django/utils/translation/trans_real.py
index 8b7db0f123..3f13d79290 100644
--- a/django/utils/translation/trans_real.py
+++ b/django/utils/translation/trans_real.py
@@ -41,6 +41,9 @@ def to_locale(language, to_lower=False):
         if to_lower:
             return language[:p].lower()+'_'+language[p+1:].lower()
         else:
+            # Get correct locale for sr-latn
+            if len(language[p+1:]) > 2:
+                return language[:p].lower()+'_'+language[p+1].upper()+language[p+2:].lower()
             return language[:p].lower()+'_'+language[p+1:].upper()
     else:
         return language.lower()
diff --git a/tests/regressiontests/i18n/tests.py b/tests/regressiontests/i18n/tests.py
index e70f3052f1..87351eb6b2 100644
--- a/tests/regressiontests/i18n/tests.py
+++ b/tests/regressiontests/i18n/tests.py
@@ -7,7 +7,7 @@ from django.conf import settings
 from django.utils.formats import get_format, date_format, time_format, number_format, localize, localize_input
 from django.utils.numberformat import format
 from django.test import TestCase, client
-from django.utils.translation import ugettext, ugettext_lazy, activate, deactivate, gettext_lazy
+from django.utils.translation import ugettext, ugettext_lazy, activate, deactivate, gettext_lazy, to_locale
 
 from forms import I18nForm, SelectDateForm, SelectDateWidget, CompanyForm
 
@@ -81,6 +81,23 @@ class TranslationTests(TestCase):
         finally:
             deactivate()
 
+    def test_to_locale(self):
+        """
+        Tests the to_locale function and the special case of Serbian Latin
+        (refs #12230 and r11299)
+        """
+        self.assertEqual(to_locale('en-us'), 'en_US')
+        self.assertEqual(to_locale('sr-lat'), 'sr_Lat')
+
+    def test_to_language(self):
+        """
+        Test the to_language function
+        """
+        from django.utils.translation.trans_real import to_language
+        self.assertEqual(to_language('en_US'), 'en-us')
+        self.assertEqual(to_language('sr_Lat'), 'sr-lat')
+
+
 class FormattingTests(TestCase):
 
     def setUp(self):