// deleteConfig removes the config specified by key.
func deleteConfig(db *client.DB, configPrefix proto.Key, path string, r *http.Request) error {
if len(path) == 0 {
return util.Errorf("no path specified for config Delete")
}
if path == "/" {
return util.Errorf("the default configuration cannot be deleted")
}
configKey := keys.MakeKey(configPrefix, proto.Key(path[1:]))
return db.Del(configKey)
}