This library is an implementation of cursor pagination for ActiveRecord relations. Where a regular limit & offset pagination has issues with items that are being deleted from or added to the collection on previous pages, cursor pagination will continue to offer a stable set regardless of changes to the base relation.

Properties gem for Ruby on Rails

Positionless model sorting for Rails.

Real stubs and spies for HTTP(S) services

Adds shorthands and conveniences to ActiveRecord's handling of indexes

Setler is a Gem that lets one easily implement the "Feature Flags" pattern, or add settings to individual models. This is a cleanroom implementation of what the 'rails-settings' gem does. It's been forked all over the place, and my favorite version of it doesn't have any tests and doesn't work with settings associated with models.

Simple, conservative slave reads for ActiveRecord

Explicit soft deletion for ActiveRecord via deleted_at and default scope.

Use timestamp values to represent boolean data such as deleted, published, or subscribed.

Manage delta indexes via Delayed Job for Thinking Sphinx

A library for validating model association existence.

Add some nice ActiveModel/ActiveRecord validators.

Useful helpers to consistently migrate Integer id columns to UUID in PostgreSql. Special support for primary keys and references.

ActionSubscriber is a DSL that allows a rails app to consume messages from a RabbitMQ broker.

Enable to use the concept of form objects with ActiveModel

activejob-cancel provides cancel method to Active Job

ActiveRecord Association Helper for PORO (Plain Old Ruby Object)

ActiveRecordDistinctOn adds support for `DISTINCT ON` to ActiveRecord. At the time of this writing, PostgreSQL is the only database which supports this syntax; however, this gem has been written with database independence in mind so that if another Arel visitor adds support for `Arel::Nodes::DistinctOn` in the future, it should work seamlessly.

Back-ports generated column support, deferred foreign key support, custom foreign key support, improved default configuration, and adds support for pragma tuning and extension loading

An ActiveRecord extension providing convenience methods for timestamp management.