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...1M downloads), and geordi (> 200k downloads) Developing a Ruby gem is different from developing Rails applications, with the biggest difference: there is no Rails. This means: no defined structure (neither...

...to require all files yourself no active_support niceties Also, their scopes differ. A Rails application usually combines many libraries with custom code. It runs on a given version of...

...ActiveRecord scope. Depending on what you want to achieve, this is quite easy with Rails 7, and a bit more complicated with Rails 6 and below, or when the inverse...

...to get all users which are not part of User.admins, say: User.where.not(id: User.admins) Rails will generate a query like the following. SELECT * FROM users WHERE id NOT IN (SELECT...