fixed #955: footnote i18n translation cause KeyError and 'Only update text nodes in translation' change at b7b808e46851 break translation.

tests/root/contents.txt

@@ -28,6 +28,7 @@ Contents:
    extensions
    versioning/index
    only
+   i18n_footnote
 
    Python <http://python.org/>
 

tests/root/i18n_footnote.po

@@ -0,0 +1,30 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) 2012, foof
+# This file is distributed under the same license as the foo package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: sphinx 1.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2012-11-22 08:28\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgid "i18n with Footnote"
+msgstr "I18N WITH FOOTNOTE"
+
+msgid "Contents [#]_ for `i18n with Footnote`_ [ref]_"
+msgstr "`I18N WITH FOOTNOTE`_ INCLUDE THIS CONTENTS [ref]_ [#]_"
+
+msgid "This is a auto numbered footnote."
+msgstr "THIS IS A AUTO NUMBERED FOOTNOTE."
+
+msgid "This is a named footnote."
+msgstr "THIS IS A NAMED FOOTNOTE."
+

tests/root/i18n_footnote.txt

@@ -0,0 +1,10 @@
+:tocdepth: 2
+
+i18n with Footnote
+==================
+.. #955 cant-build-html-with-footnotes-when-using
+
+Contents [#]_ for `i18n with Footnote`_ [ref]_
+
+.. [#] This is a auto numbered footnote.
+.. [ref] This is a named footnote.