id	summary	reporter	owner	description	type	status	priority	component	severity	resolution	keywords	cc	release
6320	trac-admin get error message so can't go on	rue@…	Colin Guthrie	"Once I execute the trac-admin command , the error messages shown as below.have you seen that?

Upgrading Database
Creating work_log table
Traceback (most recent call last):
  File ""/usr/bin/trac-admin"", line 8, in <module>
    load_entry_point('Trac==0.11.6', 'console_scripts', 'trac-admin')()
  File ""/usr/lib/python2.6/site-packages/Trac-0.11.6-py2.6.egg/trac/admin/console.py"", line 1321, in run
    return admin.onecmd(command)
  File ""/usr/lib/python2.6/site-packages/Trac-0.11.6-py2.6.egg/trac/admin/console.py"", line 138, in onecmd
    rv = cmd.Cmd.onecmd(self, line) or 0
  File ""/usr/lib/python2.6/cmd.py"", line 219, in onecmd
    return func(arg)
  File ""/usr/lib/python2.6/site-packages/Trac-0.11.6-py2.6.egg/trac/admin/console.py"", line 1159, in do_upgrade
    self.__env.upgrade(backup=do_backup)
  File ""/usr/lib/python2.6/site-packages/Trac-0.11.6-py2.6.egg/trac/env.py"", line 464, in upgrade
    participant.upgrade_environment(db)
  File ""build/bdist.linux-i686/egg/worklog/api.py"", line 184, in upgrade_environment
  File ""build/bdist.linux-i686/egg/worklog/api.py"", line 129, in do_db_upgrade
pysqlite2.dbapi2.ProgrammingError: Cannot operate on a closed cursor.
"	defect	new	normal	WorkLogPlugin	normal				0.11