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-rw-r--r--model/utils.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/model/utils.go b/model/utils.go
index cc51dfe47..50e427694 100644
--- a/model/utils.go
+++ b/model/utils.go
@@ -260,7 +260,7 @@ func Etag(parts ...interface{}) string {
return etag
}
-var validHashtag = regexp.MustCompile(`^(#[A-Za-z]+[A-Za-z0-9_]*[A-Za-z0-9])$`)
+var validHashtag = regexp.MustCompile(`^(#[A-Za-z]+[A-Za-z0-9_\-]*[A-Za-z0-9])$`)
var puncStart = regexp.MustCompile(`^[.,()&$!\[\]{}"':;\\]+`)
var puncEnd = regexp.MustCompile(`[.,()&$#!\[\]{}"':;\\]+$`)