From dcc217cf65d080f64dc8011043f2faebe7e4974c Mon Sep 17 00:00:00 2001
From: Armin Ronacher <armin.ronacher@active-4.com>
Date: Thu, 18 Sep 2008 18:38:58 +0200
Subject: [PATCH] It's now possible to create weak references to template
 contexts.

--HG--
branch : trunk
---
 CHANGES           | 2 ++
 jinja2/runtime.py | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGES b/CHANGES
index 775b7097b..3a05bca08 100644
--- a/CHANGES
+++ b/CHANGES
@@ -32,6 +32,8 @@ Version 2.1
 
 - implemented a bytecode cache system.  (:ref:`bytecode-cache`)
 
+- the template context is now weakref-able
+
 Version 2.0
 -----------
 (codename jinjavitus, released on July 17th 2008)
diff --git a/jinja2/runtime.py b/jinja2/runtime.py
index 9b2c3a59e..bb5d9fdb1 100644
--- a/jinja2/runtime.py
+++ b/jinja2/runtime.py
@@ -61,7 +61,7 @@ class Context(object):
     :class:`Undefined` object for missing variables.
     """
     __slots__ = ('parent', 'vars', 'environment', 'exported_vars', 'name',
-                 'blocks')
+                 'blocks', '__weakref__')
 
     def __init__(self, environment, parent, name, blocks):
         self.parent = parent