Description of problem:
Seems to have happend when dnf was upgraded by yum but I'm not 100% sure.

Version-Release number of selected component:
dnf-0.3.11-1.git7d717c7.fc19

Additional info:
reporter:       libreport-2.1.6
cmdline:        /usr/bin/python /usr/bin/dnf -v makecache timer
dso_list:       python-librepo-0.0.5-3.fc19.x86_64
executable:     /usr/bin/dnf
kernel:         3.10.9-200.fc19.x86_64
runlevel:       N 5
type:           Python
uid:            0

Truncated backtrace:
__init__.py:849:__setattr__:AttributeError: '_Handle' object has no attribute 'url'

Traceback (most recent call last):
  File "/usr/bin/dnf", line 35, in <module>
    main.user_main(sys.argv[1:], exit_code=True)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 292, in user_main
    errcode = main(args)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 74, in main
    return 1
  File "/usr/lib/python2.7/site-packages/dnf/yum/base.py", line 130, in __exit__
    self.close()
  File "/usr/lib/python2.7/site-packages/dnf/yum/base.py", line 253, in close
    self._store_persistent_data()
  File "/usr/lib/python2.7/site-packages/dnf/yum/base.py", line 177, in _store_persistent_data
    expired = [r.id for r in self.repos.iter_enabled() if check_expired(r)]
  File "/usr/lib/python2.7/site-packages/dnf/yum/base.py", line 173, in check_expired
    return repo.metadata_expire_in()[1] <= 0
  File "/usr/lib/python2.7/site-packages/dnf/repo.py", line 441, in metadata_expire_in
    self._try_cache()
  File "/usr/lib/python2.7/site-packages/dnf/repo.py", line 278, in _try_cache
    handle = self._handle_new_local(self.cachedir)
  File "/usr/lib/python2.7/site-packages/dnf/repo.py", line 205, in _handle_new_local
    self.max_mirror_tries, destdir)
  File "/usr/lib/python2.7/site-packages/dnf/repo.py", line 67, in new_local
    h.url = cachedir
  File "/usr/lib64/python2.7/site-packages/librepo/__init__.py", line 849, in __setattr__
    (self.__class__.__name__, attr))
AttributeError: '_Handle' object has no attribute 'url'

Local variables in innermost frame:
self: <dnf.repo._Handle object at 0xd6e9b0>
attr: 'url'
val: '/var/cache/dnf/x86_64/19/google-talkplugin'