Milestone editting thow an internal error

[anonymous]

After editing milestone`s due date a got following error:

Traceback (most recent call last):
  File "/var/lib/python-support/python2.4/trac/web/main.py", line 387, in dispatch_request
    dispatcher.dispatch(req)
  File "/var/lib/python-support/python2.4/trac/web/main.py", line 237, in dispatch
    resp = chosen_handler.process_request(req)
  File "/var/lib/python-support/python2.4/trac/ticket/roadmap.py", line 359, in process_request
    self._do_save(req, db, milestone)
  File "/var/lib/python-support/python2.4/trac/ticket/roadmap.py", line 428, in _do_save
    milestone.update()
  File "/var/lib/python-support/python2.4/trac/ticket/model.py", line 634, in update
    (self.name, self.due, self.completed, self.description,
  File "/var/lib/python-support/python2.4/trac/db/util.py", line 50, in execute
    return self.cursor.execute(sql_escape_percent(sql), args)
  File "/var/lib/python-support/python2.4/trac/db/sqlite_backend.py", line 56, in execute
    args or [])
  File "/var/lib/python-support/python2.4/trac/db/sqlite_backend.py", line 48, in _rollback_on_error
    return function(self, *args, **kwargs)
IntegrityError: column name is not unique

Trac server runs at Debian Etch RC2.

[anonymous]

Sorry, for my mistake. Mentioned error occured after adding milestone that already exists not after editting.

[Christian Boos]

And you're not the one to blame, as there's already a ticket asking for a more explicit error message in this case: #3652