From 1c1dffca757b0b6acaf99d893d68847250ab4146 Mon Sep 17 00:00:00 2001
From: MattBlack85 <promat85@gmail.com>
Date: Sat, 15 Feb 2014 18:55:33 +0100
Subject: [PATCH] Fixed #21725 -- Fixed JavaScript quoting encoding.

Thanks to nedbatchelder for the report.
---
 django/utils/text.py           | 2 +-
 tests/utils_tests/test_text.py | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/django/utils/text.py b/django/utils/text.py
index d277cee56b..9e0afad47b 100644
--- a/django/utils/text.py
+++ b/django/utils/text.py
@@ -343,7 +343,7 @@ def javascript_quote(s, quote_double_quotes=False):
     s = s.replace('</', '<\\/')
     if quote_double_quotes:
         s = s.replace('"', '&quot;')
-    return str(ustring_re.sub(fix, s))
+    return ustring_re.sub(fix, s)
 javascript_quote = allow_lazy(javascript_quote, six.text_type)
 
 # Expression to match some_token and some_token="with spaces" (and similarly
diff --git a/tests/utils_tests/test_text.py b/tests/utils_tests/test_text.py
index bf547b62d2..4911cac908 100644
--- a/tests/utils_tests/test_text.py
+++ b/tests/utils_tests/test_text.py
@@ -155,3 +155,8 @@ class TestUtilsText(SimpleTestCase):
         self.assertEqual(text.javascript_quote(input), '"Text"')
         self.assertEqual(text.javascript_quote(input, quote_double_quotes=True),
                          '&quot;Text&quot;')
+
+    def test_javascript_quote_unicode(self):
+        input = "<script>alert('Hello \\xff.\n Wel𝕃come\there\r');</script>"
+        output = r"<script>alert(\'Hello \\xff.\n Wel𝕃come\there\r\');<\/script>"
+        self.assertEqual(text.javascript_quote(input), output)