Don't replace underscores in auto-generated IDs in goldmark (#12805)

Fix #12196 Signed-off-by: Andrew Thornton <art27@cantab.net>
2020-09-12 17:00:48 +01:00 · 2020-09-12 17:00:48 +01:00 · f91bb745d6
parent 55e05ad1ce
commit f91bb745d6
1 changed files with 1 additions and 1 deletions
--- a/modules/markup/common/footnote.go
+++ b/modules/markup/common/footnote.go
@ -34,7 +34,7 @@ func CleanValue(value []byte) []byte {
 	needsDash := false
 	for _, r := range rs {
 		switch {
-		case unicode.IsLetter(r) || unicode.IsNumber(r):
+		case unicode.IsLetter(r) || unicode.IsNumber(r) || r == '_':
 			if needsDash && len(result) > 0 {
 				result = append(result, '-')
 			}