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-rw-r--r--src/mod_pubsub.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mod_pubsub.erl b/src/mod_pubsub.erl
index c379760ed..ba79cf7bc 100644
--- a/src/mod_pubsub.erl
+++ b/src/mod_pubsub.erl
@@ -3776,7 +3776,7 @@ err_unsupported_access_model() ->
-spec uniqid() -> mod_pubsub:itemId().
uniqid() ->
{T1, T2, T3} = p1_time_compat:timestamp(),
- iolist_to_binary(io_lib:fwrite("~.16B~.16B~.16B", [T1, T2, T3])).
+ (str:format("~.16B~.16B~.16B", [T1, T2, T3])).
-spec itemsEls([#pubsub_item{}]) -> [ps_item()].
itemsEls(Items) ->