https://tomkadwill.com/2017/12/18/counting-or-sorting-by-an-association-in-a-rails-sql-query.html
https://guides.rubyonrails.org/active_record_querying.html
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https://tomkadwill.com/2017/12/18/counting-or-sorting-by-an-association-in-a-rails-sql-query.html
https://guides.rubyonrails.org/active_record_querying.html