From 5f3f20032b23eb0c7d45b57d5f30a65fe5dc0f5b Mon Sep 17 00:00:00 2001
From: Denis Parchenko <denis.parchenko@gmail.com>
Date: Thu, 27 Jul 2017 16:30:24 +0200
Subject: [PATCH] Use private constant for default timestamp format

---
 formatter.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/formatter.go b/formatter.go
index 0909d1d..82d0567 100644
--- a/formatter.go
+++ b/formatter.go
@@ -13,6 +13,8 @@ import (
 	"github.com/mgutz/ansi"
 )
 
+const defaultTimestampFormat = time.RFC3339
+
 var (
 	baseTimestamp      time.Time    = time.Now()
 	defaultColorScheme *ColorScheme = &ColorScheme{
@@ -175,7 +177,7 @@ func (f *TextFormatter) Format(entry *logrus.Entry) ([]byte, error) {
 
 	timestampFormat := f.TimestampFormat
 	if timestampFormat == "" {
-		timestampFormat = logrus.DefaultTimestampFormat
+		timestampFormat = defaultTimestampFormat
 	}
 	if isFormatted {
 		isColored := (f.ForceColors || f.isTerminal) && !f.DisableColors