attach file function failed

[laurent.querel@…]

Trac version 0.9 (windows)

1 - Clik on "Attach File" Button 2 - Select a file (for my test file size = 3.6Mb) 3 - Save 4 - Crash

Trac detected an internal error: 
'StringField' object has no attribute 'filename'
 
Python traceback
Traceback (most recent call last):
  File "C:\Python23\Lib\site-packages\trac\web\modpython_frontend.py", line 206, in handler
    dispatch_request(mpr.path_info, mpr, env)
  File "C:\Python23\Lib\site-packages\trac\web\main.py", line 139, in dispatch_request
    dispatcher.dispatch(req)
  File "C:\Python23\Lib\site-packages\trac\web\main.py", line 107, in dispatch
    resp = chosen_handler.process_request(req)
  File "C:\Python23\Lib\site-packages\trac\attachment.py", line 265, in process_request
    self._do_save(req, attachment)
  File "C:\Python23\Lib\site-packages\trac\attachment.py", line 296, in _do_save
    if not upload.filename:
AttributeError: 'StringField' object has no attribute 'filename'

[cboos]

Duplicate of #554. See TracModPython#Win32Issues for a solution to this known issue.