修改创建系统消息接口

app/service/forumMessageService.js

@@ -235,7 +235,7 @@ exports.updateUserMessageStatus= function(condition,msgID, status,callback) {
 
 //前端根据ID获取
 exports.getByIdWithSelect=function(mid,callback){
-	ForumMessage.findOne({_id:mid}).select('_id from title content created status').exec(function(err, doc) {
+	ForumMessage.findOne({_id:mid}).select('_id fromNickName from title content created status').exec(function(err, doc) {
 		if (err) {
 			console.error(err);
 			callback(err,null);