Get back the original StringIO in PageTemplate, because OOoTemplate does not...

Get back the original StringIO in PageTemplate, because OOoTemplate does not want response-aware encoding.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@19257 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5OOo/OOoTemplate.py

@@ -33,6 +33,7 @@ from Products.CMFCore.FSPageTemplate import FSPageTemplate
 from Products.CMFCore.DirectoryView import registerFileExtension, registerMetaType
 from Products.PageTemplates.ZopePageTemplate import ZopePageTemplate
 from Products.PageTemplates.PageTemplateFile import PageTemplateFile
+from TAL.TALInterpreter import FasterStringIO
 from Products.ERP5Type import PropertySheet
 from urllib import quote
 from Globals import InitializeClass, DTMLFile, get_request
@@ -155,6 +156,13 @@ class OOoTemplate(ZopePageTemplate):
     # we store the attachments of the uploaded document
     self.OLE_documents_zipstring = None
 
+  # Re-define StringIO with the original one, because iHotfix may
+  # monkey patch it.
+  # XXX it might be better to simply disable iHotfix overriding
+  # StringIO.
+  def StringIO(self):
+    return FasterStringIO()
+
   def pt_upload(self, REQUEST, file=''):
     """Replace the document with the text in file."""
     if SUPPORTS_WEBDAV_LOCKS and self.wl_isLocked():