From b555269b1bcc49c8ae6ceb87d777385adfbddafc Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Mon, 2 Mar 2020 17:18:36 +0300
Subject: [PATCH] copy fields in helper (#1281)

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
---
 logger/helper.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/logger/helper.go b/logger/helper.go
index 2c7be09c..5bc87d10 100644
--- a/logger/helper.go
+++ b/logger/helper.go
@@ -61,5 +61,5 @@ func (h *Helper) WithError(err error) *Helper {
 }
 
 func (h *Helper) WithFields(fields map[string]interface{}) *Helper {
-	return &Helper{h.Logger.Fields(fields)}
+	return &Helper{h.Logger.Fields(copyFields(fields))}
 }