From cd2ac648ffc008e755f0c5d6a509e82d8a451686 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E5=B0=8F=E4=B9=90?= <scholer_l@live.com>
Date: Sun, 11 Aug 2019 18:05:35 +0800
Subject: [PATCH] Fix read yaml config from memory

package main

import (
	"fmt"

	"github.com/micro/go-micro/config"
	"github.com/micro/go-micro/config/source/memory"
)

var configData = []byte(`
---
a: 1234
`)

func main() {
	memorySource := memory.NewSource(
		memory.WithYAML(configData),
	)
	// Create new config
	conf := config.NewConfig()

	// Load file source
	conf.Load(memorySource)

	fmt.Println(string(conf.Bytes()))
}
---
 config/source/memory/memory.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/config/source/memory/memory.go b/config/source/memory/memory.go
index 607c7b4a..78e26d3f 100644
--- a/config/source/memory/memory.go
+++ b/config/source/memory/memory.go
@@ -18,6 +18,7 @@ type memory struct {
 func (s *memory) Read() (*source.ChangeSet, error) {
 	s.RLock()
 	cs := &source.ChangeSet{
+		Format:    s.ChangeSet.Format,
 		Timestamp: s.ChangeSet.Timestamp,
 		Data:      s.ChangeSet.Data,
 		Checksum:  s.ChangeSet.Checksum,