1 files changed, 11 insertions, 7 deletions
diff --git a/django/utils/cache.py b/django/utils/cache.py
index 3c40e17e90..9828556057 100644
--- a/django/utils/cache.py
+++ b/django/utils/cache.py
@@ -19,16 +19,13 @@ An example: i18n middleware would need to distinguish caches by the
 
 import re
 import time
-try:
-    set
-except NameError:
-    from sets import Set as set   # Python 2.3 fallback
 
 from django.conf import settings
 from django.core.cache import cache
 from django.utils.encoding import smart_str, iri_to_uri
 from django.utils.http import http_date
 from django.utils.hashcompat import md5_constructor
+from django.utils import translation
 from django.http import HttpRequest
 
 cc_delim_re = re.compile(r'\s*,\s*')
@@ -145,13 +142,20 @@ def _generate_cache_key(request, headerlist, key_prefix):
         if value is not None:
             ctx.update(value)
     path = md5_constructor(iri_to_uri(request.path))
-    return 'views.decorators.cache.cache_page.%s.%s.%s' % (
-               key_prefix, path.hexdigest(), ctx.hexdigest())
+    cache_key = 'views.decorators.cache.cache_page.%s.%s.%s' % (
+        key_prefix, path.hexdigest(), ctx.hexdigest())
+    if settings.USE_I18N:
+        cache_key += '.%s' % translation.get_language()
+    return cache_key
 
 def _generate_cache_header_key(key_prefix, request):
     """Returns a cache key for the header cache."""
     path = md5_constructor(iri_to_uri(request.path))
-    return 'views.decorators.cache.cache_header.%s.%s' % (key_prefix, path.hexdigest())
+    cache_key = 'views.decorators.cache.cache_header.%s.%s' % (
+        key_prefix, path.hexdigest())
+    if settings.USE_I18N:
+        cache_key += ".%s" % translation.get_language()
+    return cache_key
 
 def get_cache_key(request, key_prefix=None):
     """