Sirius-KiH

Results 2 issues of Sirius-KiH

After updating to Ruby 3, calling `Post.index` throws an error: ``` ArgumentError: wrong number of arguments (given 1, expected 0) /usr/local/bundle/gems/activerecord-6.0.4.1/lib/active_record/relation/batches.rb:126:in `find_in_batches' /usr/local/bundle/gems/sunspot_rails-2.5.0/lib/sunspot/rails/searchable.rb:267:in `solr_index' /kih/lib/tasks/kih.rake:188:in `posts_post_processing' ``` Potentially related issue...

The documentation on command arguments is empty: https://github.com/mautrix/docs/blob/master/maubot/dev/handlers/commands/arguments.md ![image](https://user-images.githubusercontent.com/79759530/132855921-007073ac-88eb-459f-8ddc-adca2d90bd21.png)