IOError: [Errno 2] No such file or directory: u''

[blackbean]

How to Reproduce

While doing a GET operation on /admin/versioncontrol/svnauthz, Trac issued an internal error.

(please provide additional details here)

Request parameters:

{'cat_id': u'versioncontrol', 'panel_id': u'svnauthz', 'path_info': None}

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.7; rv:10.0.2) Gecko/20100101 Firefox/10.0.2

System Information

Trac	0.12.3
Agilo	1.3.6.2-PRO
Babel	0.9.6
Genshi	0.6
mod_python	3.3.1
Pygments	1.2.2
pysqlite	2.4.1
Python	2.6.5 (r265:79063, Apr 16 2010, 13:28:26) [GCC 4.4.3]
pytz	2010b
setuptools	0.6c12
SQLite	3.6.22
Subversion	1.6.6 (r40053)
jQuery	1.4.4

Enabled Plugins

binary-agilo	1.3.6.2-PRO
SvnAuthzAdminPlugin	0.2
TracAccountManager	0.3.2

Python Traceback

Traceback (most recent call last):
  File "build/bdist.linux-i686/egg/trac/web/main.py", line 522, in _dispatch_request
    dispatcher.dispatch(req)
  File "build/bdist.linux-i686/egg/trac/web/main.py", line 243, in dispatch
    resp = chosen_handler.process_request(req)
  File "build/bdist.linux-i686/egg/trac/admin/web_ui.py", line 117, in process_request
    path_info)
  File "/usr/lib/python2.6/dist-packages/SvnAuthzAdminPlugin-0.2-py2.6.egg/svnauthz/admin_ui.py", line 66, in render_admin_panel
    self.authz = self._get_model();
  File "/usr/lib/python2.6/dist-packages/SvnAuthzAdminPlugin-0.2-py2.6.egg/svnauthz/admin_ui.py", line 413, in _get_model
    return r.read(self.authz_file)
  File "/usr/lib/python2.6/dist-packages/SvnAuthzAdminPlugin-0.2-py2.6.egg/svnauthz/io.py", line 10, in read
    fp = open(filename, "r")
IOError: [Errno 2] No such file or directory: u''

[Christian Boos]

PluginIssue (​TH:SvnAuthzAdminPlugin and ​#TH2973 even…)