From 6faf488701ee100130fafc7491658af65e1b8224 Mon Sep 17 00:00:00 2001
From: Feng <ery.lee@gmail.com>
Date: Mon, 19 Oct 2015 09:45:31 +0800
Subject: [PATCH] ets:insert

---
 src/emqttd_metrics.erl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emqttd_metrics.erl b/src/emqttd_metrics.erl
index b72f68a69..29dd15a3d 100644
--- a/src/emqttd_metrics.erl
+++ b/src/emqttd_metrics.erl
@@ -332,7 +332,7 @@ create_metric({gauge, Name}) ->
 
 create_metric({counter, Name}) ->
     Schedulers = lists:seq(1, erlang:system_info(schedulers)),
-    [ets:insert(?METRIC_TAB, {{Name, I}, 0}) || I <- Schedulers].
+    ets:insert(?METRIC_TAB, [{{Name, I}, 0} || I <- Schedulers]).
 
 metric_topic(Metric) ->
     emqttd_topic:systop(list_to_binary(lists:concat(['metrics/', Metric]))).