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hide error in info when empty 

Signed-off-by: Sun Hongliang <allen.sun@daocloud.io>
This commit is contained in:
Sun Hongliang 2016-05-08 15:32:19 +08:00
parent 34e3da3acd
commit b1f42fb8cc
1 changed files with 2 additions and 3 deletions
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5
cluster/swarm/cluster.go
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@ -871,10 +871,9 @@ func (c *Cluster) Info() [][2]string {
sort.Strings(labels)
info = append(info, [2]string{" └ Labels", fmt.Sprintf("%s", strings.Join(labels, ", "))})
errMsg := engine.ErrMsg()
if len(errMsg) == 0 {
errMsg = "(none)"
if len(errMsg) != 0 {
info = append(info, [2]string{" └ Error", errMsg})
}
info = append(info, [2]string{" └ Error", errMsg})
info = append(info, [2]string{" └ UpdatedAt", engine.UpdatedAt().UTC().Format(time.RFC3339)})
info = append(info, [2]string{" └ ServerVersion", engine.Version})
}