Break as soon as there's a thread with no new posts

db/scrape.rb

@@ -112,8 +112,7 @@ def scrape(first: 0, last: 0)
 
       last_post = posts.last
       unless db.from(:posts).first(remote_id: last_post[:remote_id]).nil?
-        puts '  Up to date, skipping'
-        next
+        break
       end
 
       posts_count = posts.size