From 9b36dfc04b7ac2414d5be8c55edb4194d78f4b88 Mon Sep 17 00:00:00 2001
From: milde <milde@929543f6-e4f2-0310-98a6-ba3bd3dd1d04>
Date: Wed, 21 Aug 2013 22:01:21 +0000
Subject: [PATCH] Apply patch by Jakub Wilk to fix bug [ 100 ].

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk@7717 929543f6-e4f2-0310-98a6-ba3bd3dd1d04
---
 docutils/HISTORY.txt                          |  3 +++
 docutils/docutils/writers/odf_odt/__init__.py | 18 +++++++++++-------
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/docutils/HISTORY.txt b/docutils/HISTORY.txt
index 653c319ac..c1b3ec8aa 100644
--- a/docutils/HISTORY.txt
+++ b/docutils/HISTORY.txt
@@ -16,6 +16,9 @@
 Changes Since 0.11
 ==================
 
+* docutils/writers/odf_odt/__init__.py
+
+  - Apply patch by Jakub Wilk to fix bug [ 100 ].
 
 Release 0.11 (2013-07-22)
 =========================
diff --git a/docutils/docutils/writers/odf_odt/__init__.py b/docutils/docutils/writers/odf_odt/__init__.py
index f02500513..2a2222683 100644
--- a/docutils/docutils/writers/odf_odt/__init__.py
+++ b/docutils/docutils/writers/odf_odt/__init__.py
@@ -88,16 +88,20 @@ except ImportError:
 #   that support for the ability to get the parent of an element.
 #
 if WhichElementTree == 'elementtree':
-    class _ElementInterfaceWrapper(etree._ElementInterface):
+    import weakref
+    _parents = weakref.WeakKeyDictionary()
+    if isinstance(etree.Element, type):
+        _ElementInterface = etree.Element
+    else:
+        _ElementInterface = etree._ElementInterface
+    class _ElementInterfaceWrapper(_ElementInterface):
         def __init__(self, tag, attrib=None):
-            etree._ElementInterface.__init__(self, tag, attrib)
-            if attrib is None:
-                attrib = {}
-            self.parent = None
+            _ElementInterface.__init__(self, tag, attrib)
+            _parents[self] = None
         def setparent(self, parent):
-            self.parent = parent
+            _parents[self] = parent
         def getparent(self):
-            return self.parent
+            return _parents[self]
 
 
 #
-- 
2.11.4.GIT