@ -94,8 +94,12 @@ do_save(DBPool, Docs) ->
try_load(DBPool, []) ->
?T("download_cache empty, load hash from db"),
Conn = mongo_pool:get(DBPool),
{Doc} = hash_reader_common:load_delete_doc(Conn, ?HASH_DOWNLOAD_COLL),
{Doc, []};
case hash_reader_common:load_delete_doc(Conn, ?HASH_DOWNLOAD_COLL) of
{Doc} ->
{} ->
{{}, []}
end;
try_load(_, [First|Rest]) ->
{First, Rest}.