w-changeset: merge errors out

[Aaron Bentley]

John Dong wrote:
> I'm not sure if it's a bug... but I just cloned a copy of your 
> w-changeset branch and tried to use it to merge from bzr.dev, and got this:
> 
> jdong at jdong-laptop:~/src/bzr/w-changeset$ ./bzr merge ../bzr.dev
> bzr: ERROR: exceptions.IOError: [Errno 21] Is a directory
>   at /home/jdong/src/bzr/w-changeset/bzrlib/builtins.py line 1957
>   in run

Thanks.  Fixed.

Aaron