fix hl map history

src/parser/map_history.rs

@@ -162,10 +162,7 @@ impl Parser for MapHistoryParser {
                         )?;
                         let date = parse_date(date)?;
                         let map = select_text(row, &self.selector_previous_map)
-                            .ok_or(ParseError::ElementNotFound {
-                                selector: SELECTOR_PREVIOUS_MAP,
-                                role: "previous season map",
-                            })?
+                            .unwrap_or_default()
                             .to_string();
                         season.maps.push(PreviousSeasonMap { week, date, map })
                     }

tests/snapshot.rs

@@ -101,6 +101,7 @@ fn test_parse_transaction_html(input: &str, name: &str) {
 }
 
 #[test_case("map_9v9.html", "maps_9")]
+#[test_case("map_9v9_2.html", "maps_9_2")]
 #[test_case("map_6v6.html", "maps_6")]
 #[test_case("map_4v4.html", "maps_4")]
 #[test_case("map_2v2.html", "maps_2")]