def __init__(self, *args, **kw):
F14_RepoData.__init__(self, *args, **kw)
for field in ('save', 'proxyuser', 'proxypasswd', 'debuginfo',
'disable', 'source', 'gpgkey', 'ssl_verify', 'priority',
'nocache', 'user', 'passwd'):
setattr(self, field, kw.get(field))
if hasattr(self, 'proxy') and not self.proxy:
# TODO: remove this code, since it only for back-compatible.
# Some code behind only accept None but not empty string
# for default proxy
self.proxy = None
