From 357c002c033868f4211dc4daf9c701645664fd61 Mon Sep 17 00:00:00 2001
From: Hongcai Deng <admin@dhchouse.com>
Date: Wed, 9 Sep 2015 17:31:14 +0800
Subject: [PATCH] add allow attribute `class` to `<code>`

---
 modules/base/tool.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/base/tool.go b/modules/base/tool.go
index 0e118552a..0fa564819 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -28,6 +28,10 @@ import (
 
 var Sanitizer = bluemonday.UGCPolicy()
 
+func init() {
+	Sanitizer.AllowAttrs("class").OnElements("code")
+}
+
 // Encode string to md5 hex value.
 func EncodeMd5(str string) string {
 	m := md5.New()