dsc_location_id = files[file]["location id"];
if not files[file].has_key("files id") or not files[file]["files id"]:
files[file]["files id"] = db_access.set_files_id (filename, files[file]["size"], files[file]["md5sum"], dsc_location_id)
dsc_location_id = files[file]["location id"];
if not files[file].has_key("files id") or not files[file]["files id"]:
files[file]["files id"] = db_access.set_files_id (filename, files[file]["size"], files[file]["md5sum"], dsc_location_id)