From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Mon, 29 Nov 2010 11:14:50 +0000 (+0100)
Subject: We cannot fake the descriptor on a tproxy so we have to set _tb_next directly
X-Git-Tag: 2.6~45
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=19a23746b0d2162fbcb6286949137d0874d90ce1;p=thirdparty%2Fjinja.git

We cannot fake the descriptor on a tproxy so we have to set _tb_next directly
---

diff --git a/jinja2/debug.py b/jinja2/debug.py
index e8492cd6..80ee2e70 100644
--- a/jinja2/debug.py
+++ b/jinja2/debug.py
@@ -80,9 +80,9 @@ class ProcessedTraceback(object):
         prev_tb = None
         for tb in self.frames:
             if prev_tb is not None:
-                prev_tb.tb_next = tb
+                prev_tb._tb_next = tb
             prev_tb = tb
-        prev_tb.tb_next = None
+        prev_tb._tb_next = None
 
     def render_as_text(self, limit=None):
         """Return a string with the traceback."""