From 2aa5915a3ea8c24ab2cce6d03c5c317f08c34e5c Mon Sep 17 00:00:00 2001
From: cuigh <noname@live.com>
Date: Tue, 24 Jul 2018 16:51:32 +0800
Subject: [PATCH] Fix log

---
 biz/chart.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/biz/chart.go b/biz/chart.go
index 5e0ce8a..dc02125 100644
--- a/biz/chart.go
+++ b/biz/chart.go
@@ -188,7 +188,7 @@ func (b *chartBiz) FetchDatas(key string, names []string, period time.Duration)
 	for range charts {
 		d := <-ch
 		if d.err != nil {
-			log.Get("metric").Error(err)
+			log.Get("metric").Error(d.err)
 		} else {
 			ds.Set(d.name, d.data)
 		}