add allow attribute class
to <code>
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@ -28,6 +28,10 @@ import (
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var Sanitizer = bluemonday.UGCPolicy()
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func init() {
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Sanitizer.AllowAttrs("class").OnElements("code")
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}
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// Encode string to md5 hex value.
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func EncodeMd5(str string) string {
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m := md5.New()
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