todo.py throws exception with MYSQL

[wijnand]

Just when adding an item, it throws an exception:

tehmaze : .todo gozerbot: fix js sandbox
    QnA : EXCEPTION: thr.py:32 run | threading.py:422 run | todo.py:208 handle_todo | todo.py:225 handle_todo2 | 
                         exceptions.AttributeError: 'Dbusers' object has no attribute 'getuser'

and in console:

[15:47:34] (ALERT) EXCEPTION !!
Traceback (most recent call last):
  File "/home/wijnand/gozerbot/gozerbot/thr.py", line 32, in run
    threading.Thread.run(self)
  File "threading.py", line 422, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/home/wijnand/gozerbot/gozerplugs/plugs/todo.py", line 208, in handle_todo
    handle_todo2(bot, ievent)
  File "/home/wijnand/gozerbot/gozerplugs/plugs/todo.py", line 225, in handle_todo2
    user = users.getuser(ievent.userhost)
AttributeError: 'Dbusers' object has no attribute 'getuser'