From de20960458ad557cc555a30c49626266e4de709b Mon Sep 17 00:00:00 2001
From: JessonChan <chinachendongpo@gmail.com>
Date: Thu, 17 Sep 2015 10:36:29 +0800
Subject: [PATCH] error map refactor

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

diff --git a/hooks.go b/hooks.go
index 7223bd19..6e401c06 100644
--- a/hooks.go
+++ b/hooks.go
@@ -33,7 +33,9 @@ func registerDefaultErrorHandler() error {
 		"503": serviceUnavailable,
 		"504": gatewayTimeout,
 	} {
-		ErrorHandler(e, h)
+		if _, ok := ErrorMaps[e]; !ok {
+			ErrorHandler(e, h)
+		}
 	}
 	return nil
 }