# HG changeset patch
# User cmlenz
# Date 1195760117 0
# Node ID 23b5138fd8353a2a45954500027b70b0a8f8f7f6
# Parent  157982470992af885934650e213f1942eda9e71f
Fix thread-safety problem in template code evaluation. Closes #158. Thanks to Christian Boos for the patch.

diff --git a/genshi/template/eval.py b/genshi/template/eval.py
--- a/genshi/template/eval.py
+++ b/genshi/template/eval.py
@@ -73,7 +73,7 @@
             lookup = LenientLookup
         elif isinstance(lookup, basestring):
             lookup = {'lenient': LenientLookup, 'strict': StrictLookup}[lookup]
-        self._globals = lookup.globals()
+        self._globals = lookup.globals
 
     def __eq__(self, other):
         return (type(other) == type(self)) and (self.code == other.code)
@@ -139,7 +139,7 @@
         :return: the result of the evaluation
         """
         __traceback_hide__ = 'before_and_this'
-        _globals = self._globals
+        _globals = self._globals()
         _globals['data'] = data
         return eval(self.code, _globals, {'data': data})
 
@@ -161,7 +161,7 @@
         :param data: a mapping containing the data to execute in
         """
         __traceback_hide__ = 'before_and_this'
-        _globals = self._globals
+        _globals = self._globals()
         _globals['data'] = data
         exec self.code in _globals, data