More stats on reports page.

main.py

@@ -514,6 +514,9 @@ def reports_page() -> str:
         missing_event_date=model.Event.query.filter(
             model.Event.event_date.is_(None)
         ).order_by(model.Event.title),
+        no_venue_count=model.Conference.query.filter(
+            model.Conference.venue_id.is_(None), model.Conference.online.isnot(True)
+        ).count(),
     )
 
 

templates/reports.html

@@ -13,6 +13,7 @@
   <div>Speakers with no bio: {{ "{:,d}".format(no_bio_count) }}</div>
   <div>Speakers with one bio: {{ "{:,d}".format(one_bio_count) }}</div>
   <div>Speakers with more than one bio: {{ "{:,d}".format(multiple_bio_count) }}</div>
+  <div>Conferences without a venue: {{ "{:,d}".format(no_venue_count) }}</div>
 
   <h2>Talks with missing dates</h2>