setAttribute method does not exist.

Thanks to Nicolas Delaby


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@21629 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5OOo/OOoUtils.py

@@ -181,7 +181,7 @@ class OOoBuilder(Implicit):
       document_element.setAttributeNodeNS(tal)
       document_element.setAttributeNodeNS(i18n)
       document_element.setAttributeNodeNS(metal)
-      document_element.setAttribute('tal:attributes', 'dummy python:request.RESPONSE.setHeader("Content-Type", "text/html;; charset=utf-8")')
+      document_element.setAttributeNS(None, 'tal:attributes', 'dummy python:request.RESPONSE.setHeader("Content-Type", "text/html;; charset=utf-8")')
       from xml.dom.ext import PrettyPrint
       PrettyPrint(document_element, output)
       return output.getvalue()