diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/rabbit_peer_discovery.erl | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/rabbit_peer_discovery.erl b/src/rabbit_peer_discovery.erl index 19df5c07cb..9c8aa90e18 100644 --- a/src/rabbit_peer_discovery.erl +++ b/src/rabbit_peer_discovery.erl @@ -279,7 +279,10 @@ normalize({error, Reason}) -> -spec format_discovered_nodes(Nodes :: list()) -> string(). format_discovered_nodes(Nodes) -> - string:join(lists:map(fun (Val) -> hd(io_lib:format("~s", [Val])) end, Nodes), ", "). + %% NOTE: in OTP 21 string:join/2 is deprecated but still available. + %% Its recommended replacement is not a drop-in one, though, so + %% we will not be switching just yet. + string:join(lists:map(fun rabbit_data_coercion:to_list/1, Nodes), ", "). |