protected function fetch_managed_datas($type = "datasources")
 {
     parent::fetch_managed_datas($type);
 }
 protected function fetch_managed_datas()
 {
     parent::fetch_managed_datas("views");
 }
 protected function fetch_managed_datas($type = "views")
 {
     parent::fetch_managed_datas($type);
 }
 protected function fetch_managed_datas()
 {
     parent::fetch_managed_datas("conditions");
 }
 protected function fetch_managed_datas()
 {
     parent::fetch_managed_datas("datasources");
 }
 protected function fetch_managed_datas($type = "conditions")
 {
     parent::fetch_managed_datas($type);
 }