improve ordering for search results

main/models.py

+import datetime
 from functools import cached_property
 
 from dateutil.relativedelta import relativedelta
@@ -1048,8 +1049,11 @@ class MainSearchPage(
             context["results"] += list(results.all()[:15])
 
         context["results"].sort(
-            key=lambda result: result.date if hasattr(result, "date") else None,
-            reverse=True
+            # Put results without a date first, as they'll be person litsings etc.
+            key=lambda result: result.date
+            if hasattr(result, "date")
+            else datetime.date(year=9999, month=1, day=1),
+            reverse=True,
         )
 
         return context