small tkinter problem

[Raimo Tuisku]

On Wed, 31 Jul 2002 15:51:26 +0300, oberon wrote:
>   File "D:\projects\oberon\mdbapp.py", line 21, in __init__
>     self.results = Listbox(frame,
> yscrollcommand=self.rescroll.set).grid(row=4,column=0,sticky=W+E,columnspan=2)
> AttributeError: 'NoneType' object has no attribute 'set'

The error message says it all:

>     self.rescroll = Scrollbar(frame).grid(row=4,column=2)

You set the return value of grid to self.rescroll which is none.

-- 
Raimo Tuisku