From 3774ba3ed2af918563eb6ed945cc13aa7fa2345a Mon Sep 17 00:00:00 2001
From: glic3rinu
Date: Thu, 28 Mar 2013 12:01:08 +0100
Subject: Added force_text to compat

---
 rest_framework/compat.py | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

(limited to 'rest_framework/compat.py')

diff --git a/rest_framework/compat.py b/rest_framework/compat.py
index 7b2ef738..f0bb9c08 100644
--- a/rest_framework/compat.py
+++ b/rest_framework/compat.py
@@ -395,6 +395,37 @@ except ImportError:
             kw = dict((k, int(v)) for k, v in kw.iteritems() if v is not None)
             return datetime.datetime(**kw)
 
+
+# smart_urlquote is new on Django 1.4
+try:
+    from django.utils.html import smart_urlquote
+except ImportError:
+    try:
+        from urllib.parse import quote, urlsplit, urlunsplit
+    except ImportError:     # Python 2
+        from urllib import quote
+        from urlparse import urlsplit, urlunsplit
+
+    def smart_urlquote(url):
+        "Quotes a URL if it isn't already quoted."
+        # Handle IDN before quoting.
+        scheme, netloc, path, query, fragment = urlsplit(url)
+        try:
+            netloc = netloc.encode('idna').decode('ascii') # IDN -> ACE
+        except UnicodeError: # invalid domain part
+            pass
+        else:
+            url = urlunsplit((scheme, netloc, path, query, fragment))
+
+        # An URL is considered unquoted if it contains no % characters or
+        # contains a % not followed by two hexadecimal digits. See #9655.
+        if '%' not in url or unquoted_percents_re.search(url):
+            # See http://bugs.python.org/issue2637
+            url = quote(force_bytes(url), safe=b'!*\'();:@&=+$,/?#[]~')
+
+        return force_text(url)
+
+
 # Markdown is optional
 try:
     import markdown
-- 
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