Activerecord::RecordsOnLoad

Add this line to your application's Gemfile:

gem 'activerecord-records_on_load'

And then execute:

$ bundle

Or install it yourself as:

$ gem install activerecord-records_on_load

User.all.on_load do |records|
  puts "User #{records.size} records just loaded!"
end

User.all.on_load do |records|
  ActiveRecord::Associations::Preloader.new.preload(
    records.select(&:admin?),
    :role
  )
end

gem 'activerecord-preload_block' is also helpful for customizing preload

Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/activerecord-records_on_load. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.

The gem is available as open source under the terms of the MIT License.

Everyone interacting in the Activerecord::RecordsOnLoad project’s codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.