From 4c44b661a4ad866ae9b5ba25e1488bb3eb43dae3 Mon Sep 17 00:00:00 2001
From: lihang212010 <38468839+lihang212010@users.noreply.github.com>
Date: Fri, 16 Oct 2020 14:59:45 +0800
Subject: [PATCH] Update json.go

---
 render/json.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/render/json.go b/render/json.go
index 5bceb9bc..6eb89764 100644
--- a/render/json.go
+++ b/render/json.go
@@ -66,8 +66,8 @@ func (r JSON) WriteContentType(w http.ResponseWriter) {
 // WriteJSON marshals the given interface object and writes it with custom ContentType.
 func WriteJSON(w http.ResponseWriter, obj interface{}) error {
 	writeContentType(w, jsonContentType)
-	if _, isJson := r.Data.([]byte); isJson {
-		_, err = w.Write(jsonBytes)
+	if _, isJson := obj.([]byte); isJson {
+		_, err := w.Write(obj.([]byte))
 	        return err
 	}
 	jsonBytes, err := json.Marshal(obj)