serve/index: filter by dtstart>=today for dtend=null

ticker-serve/src/index.rs

@@ -60,7 +60,8 @@ fn render_index(app_state: &AppState) -> String {
         Duration::weeks(2);
     let es = events
         .filter(schema::events::dtend.ge(&today))
-        .filter(schema::events::dtend.lt(&limit))
+        .or_filter(schema::events::dtstart.ge(&today))
+        .filter(schema::events::dtstart.lt(&limit))
         .order_by(schema::events::dtstart.asc())
         .then_order_by(schema::events::dtend.desc())
         .load::<Event>(&*db)