Tweak actor refresh

app/actor.py

@@ -248,8 +248,9 @@ async def update_actor_if_needed(
         actor_in_db.ap_actor = ra.ap_actor
         actor_in_db.handle = ra.handle
         actor_in_db.ap_type = ra.ap_type
-        actor_in_db.updated_at = now()
-        await db_session.flush()
+
+    actor_in_db.updated_at = now()
+    await db_session.flush()
 
 
 @dataclass

app/boxes.py

@@ -2209,6 +2209,8 @@ async def save_to_inbox(
     elif activity_ro.ap_type == "View":
         # View is used by Peertube, there's nothing useful we can do with it
         await db_session.delete(inbox_object)
+    elif activity_ro.ap_type == "Block":
+        pass
     else:
         logger.warning(f"Received an unknown {inbox_object.ap_type} object")