fix(showcase): sanitize malformed showcase summariesv0.15.1

1 files changed, 6 insertions, 2 deletions

diff --git a/internal/showcase/rank_history.go b/internal/showcase/rank_history.go
index 92c0c33..434332f 100644
--- a/internal/showcase/rank_history.go
+++ b/internal/showcase/rank_history.go
@@ -178,11 +178,11 @@ func formatRankHistoryForHeader(history []RepoRankHistory) string {
 
 	tokens := make([]string, 0, len(history))
 	for i, point := range history {
-		spot := fmt.Sprintf("#%d", point.Spot)
 		if point.Spot <= 0 {
-			spot = "n/a"
+			continue
 		}
 
+		spot := fmt.Sprintf("#%d", point.Spot)
 		if i == 0 {
 			tokens = append(tokens, fmt.Sprintf("%s(%s)", spot, point.Anchor))
 			continue
@@ -190,6 +190,10 @@ func formatRankHistoryForHeader(history []RepoRankHistory) string {
 		tokens = append(tokens, fmt.Sprintf("%s%s(%s)", point.Arrow, spot, point.Anchor))
 	}
 
+	if len(tokens) == 0 {
+		return ""
+	}
+
 	return " [" + strings.Join(tokens, " ") + "]"
 }