Description of problem:
adding duplicated torrent

Version-Release number of selected component:
deluge-gtk-1.3.6-3.fc19

Additional info:
reporter:       libreport-2.1.5
cmdline:        deluge-gtk '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' '' ''
executable:     /usr/bin/deluge-gtk
kernel:         3.9.5-301.fc19.x86_64
runlevel:       N 5
uid:            1000

Truncated backtrace:
addtorrentdialog.py:481:set_default_options:KeyError: 'download_location'

Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/deluge/ui/gtkui/addtorrentdialog.py", line 302, in _on_torrent_changed
    self.update_torrent_options(model.get_value(row, 0))
  File "/usr/lib/python2.7/site-packages/deluge/ui/gtkui/addtorrentdialog.py", line 372, in update_torrent_options
    self.set_default_options()
  File "/usr/lib/python2.7/site-packages/deluge/ui/gtkui/addtorrentdialog.py", line 481, in set_default_options
    self.core_config["download_location"])
KeyError: 'download_location'

Local variables in innermost frame:
self: <deluge.ui.gtkui.addtorrentdialog.AddTorrentDialog object at 0x35c94d0>