finish games when finishing idle instances

server/src/warden.rs

@@ -13,6 +13,7 @@ use pg::{
     PgPool,
 
     games_need_upkeep,
+    game_get,
     game_update,
     game_write,
     game_delete,
@@ -157,6 +158,12 @@ fn fetch_instances(mut tx: Transaction) -> Result<Transaction, Error> {
     }
 
     for mut instance in instances_idle(&mut tx)? {
+        if let Some(game_id) = instance.current_game_id() {
+            let mut game = game_get(&mut tx, game_id)?;
+            game = game.finish();
+            game_update(&mut tx, &game)?;
+        }
+
         instance.finish();
         instance_update(&mut tx, instance)?;
     }