From 35cab0f8e43c01a7d5ede4ebc96e5e8723a04338 Mon Sep 17 00:00:00 2001
From: Andreas <andreas@st0cker.at>
Date: Wed, 27 Mar 2013 13:37:40 -0500
Subject: [PATCH] Fixed #20016: worked around Jython not having a buffer.

---
 django/utils/six.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/django/utils/six.py b/django/utils/six.py
index 9633640b80..a5eca73ecf 100644
--- a/django/utils/six.py
+++ b/django/utils/six.py
@@ -414,8 +414,12 @@ else:
     _assertRaisesRegex = "assertRaisesRegexp"
     _assertRegex = "assertRegexpMatches"
     # memoryview and buffer are not stricly equivalent, but should be fine for
-    # django core usage (mainly BinaryField)
-    memoryview = buffer
+    # django core usage (mainly BinaryField). However, Jython doesn't support
+    # buffer (see http://bugs.jython.org/issue1521), so we have to be careful.
+    if sys.platform.startswith('java'):
+        memoryview = memoryview
+    else:
+        memoryview = buffer
 
 
 def assertRaisesRegex(self, *args, **kwargs):