!AttributeError: 'cStringIO.StringO' object has no attribute 'len'

[Radek Bartoň]

When trying to add a file for the first time:

Traceback (most recent call last): 
 File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 406, in dispatch_request 
     dispatcher.dispatch(req) 
 File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 237, in dispatch 
     resp = chosen_handler.process_request(req) 
 File "/usr/lib/python2.5/site-packages/TracWebAdmin-0.1.2dev_r4240-py2.4.egg/webadmin/web_ui.py", line 109, in process_request
     path_info) 
 File "build/bdist.linux-i686/egg/tracdownloads/admin.py", line 45, in process_admin_request 
     content = api.process_downloads(req, cursor) 
 File "build/bdist.linux-i686/egg/tracdownloads/api.py", line 324, in process_downloads 
     self._do_action(req, cursor, modes) 
 File "build/bdist.linux-i686/egg/tracdownloads/api.py", line 503, in _do_action 
     file, file_name = self._get_file_from_req(req) 
 File "build/bdist.linux-i686/egg/tracdownloads/api.py", line 766, in _get_file_from_req 
     size = file.file.len 
AttributeError: 'cStringIO.StringO' object has no attribute 'len'

[Radek Bartoň]

Fixed with r2152.

[anonymous]

I have this error, if try to download small file (less then 1 kb).

My system Information: Trac: 0.11.1; Python: 2.5.2; TracDownloads?: 0.2.

File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 423, in _dispatch_request
  dispatcher.dispatch(req)
File "/usr/lib/python2.5/site-packages/trac/web/main.py", line 197, in dispatch
  resp = chosen_handler.process_request(req)
File "/usr/lib/python2.5/site-packages/trac/admin/web_ui.py", line 113, in process_request
  path_info)
File "build/bdist.linux-x86_64/egg/tracdownloads/admin.py", line 43, in render_admin_panelFile "build/bdist.linux-x86_64/egg/tracdownloads/api.py", line 353, in process_downloadsFile "build/bdist.linux-x86_64/egg/tracdownloads/api.py", line 534, in _do_actionFile "build/bdist.linux-x86_64/egg/tracdownloads/api.py", line 813, in _get_file_from_req

[anonymous]

Here is a solution: ​http://trac.edgewall.org/ticket/4311

[Radek Bartoň]

Thanks, I'll fix it soon.

[Radek Bartoň]

Fixed for 0.11 and 0.12 branch with r5599.