Homebrew autojump with brewed Python "coercing to Unicode" error

Created by: ilkka

So after solving #243 (closed) as far as I know, I now get this when trying bash autocomplete:

$ j Aa<tab>Traceback (most recent call last):
  File "/usr/local/bin/autojump", line 382, in <module>
    sys.exit(main(parse_arguments()))
  File "/usr/local/bin/autojump", line 344, in main
    entries=entriefy(load(config)))
  File "/usr/local/Cellar/autojump/HEAD/bin/autojump_data.py", line 59, in load
    migrate_osx_xdg_data(config)
  File "/usr/local/Cellar/autojump/HEAD/bin/autojump_data.py", line 104, in migrate_osx_xdg_data
    if os.path.exists(data_path):
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/genericpath.py", line 18, in exists
    os.stat(path)
TypeError: coercing to Unicode: need string or buffer, tuple found