AttributeError: 'tuple' object has no attribute 'cursor'

[anonymous]

How to Reproduce

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

(please provide additional details here)

Request parameters:

{}

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:14.0) Gecko/20100101 Firefox/14.0.1

System Information

System information not available

Enabled Plugins

Plugin information not available

Python Traceback

Traceback (most recent call last):
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 513, in _dispatch_request
    dispatcher.dispatch(req)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 200, in dispatch
    chosen_handler)
  File "/usr/lib/python2.4/site-packages/trac/web/main.py", line 346, in _pre_process_request
    chosen_handler = filter_.pre_process_request(req, chosen_handler)
  File "/usr/lib/python2.4/site-packages/trac/versioncontrol/api.py", line 330, in pre_process_request
    repo = self.get_repository(reponame)
  File "/usr/lib/python2.4/site-packages/trac/versioncontrol/api.py", line 503, in get_repository
    repoinfo = self.get_all_repositories().get(reponame, {})
  File "/usr/lib/python2.4/site-packages/trac/versioncontrol/api.py", line 571, in get_all_repositories
    for reponame, info in provider.get_repositories() or []:
  File "/usr/lib/python2.4/site-packages/trac/versioncontrol/api.py", line 113, in get_repositories
    cursor = db.cursor()
  File "/usr/lib/python2.4/site-packages/trac/db/util.py", line 102, in __getattr__
    return getattr(self.cnx, name)
AttributeError: 'tuple' object has no attribute 'cursor'

[Jun Omae]

A duplicate of #10822.