commit 5ded791e835b7aea76b8a23e5e4113ef91556e77
author Georg Brandl <georg@python.org> Fri Nov 26 07:35:31 2010 +0000
committer Georg Brandl <georg@python.org> Fri Nov 26 07:35:31 2010 +0000
tree 848d6eaf138b4daf1a199f6dda7e8e14a1162f4a
parent 78f11edf3f934461191d4cec81fb4f13811c2be2

Merged revisions 85546-85547 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/py3k

........
  r85546 | georg.brandl | 2010-10-15 19:58:45 +0200 (Fr, 15 Okt 2010) | 1 line

  #5762: fix handling of empty namespace in minidom, which would result in AttributeError on toxml().
........
  r85547 | georg.brandl | 2010-10-15 20:00:35 +0200 (Fr, 15 Okt 2010) | 1 line

  #6098: Refrain from claiming DOM level 3 conformance in minidom.
........

Lib/xml/dom/minidom.py

diff --git a/Lib/xml/dom/minidom.py b/Lib/xml/dom/minidom.py
index 12b7afc..693d171 100644
--- a/Lib/xml/dom/minidom.py
+++ b/Lib/xml/dom/minidom.py
@@ -291,9 +291,10 @@
 
 def _write_data(writer, data):
     "Writes datachars to writer."
-    data = data.replace("&", "&amp;").replace("<", "&lt;")
-    data = data.replace("\"", "&quot;").replace(">", "&gt;")
-    writer.write(data)
+    if data:
+        data = data.replace("&", "&amp;").replace("<", "&lt;"). \
+                    replace("\"", "&quot;").replace(">", "&gt;")
+        writer.write(data)
 
 def _get_elements_by_tagName_helper(parent, name, rc):
     for node in parent.childNodes:
@@ -1340,11 +1341,9 @@
 class DOMImplementation(DOMImplementationLS):
     _features = [("core", "1.0"),
                  ("core", "2.0"),
-                 ("core", "3.0"),
                  ("core", None),
                  ("xml", "1.0"),
                  ("xml", "2.0"),
-                 ("xml", "3.0"),
                  ("xml", None),
                  ("ls-load", "3.0"),
                  ("ls-load", None),