This is useful when you want to define optional validations for a resource and keep it valid.

This is an example gem used in my RailsConf 2020 talk. Please don't use in production! https://bruckmayer.net/rails-conf-2020

Simple null objects in Active Record

Presenters for rails.

ActivePress is a set of tools that help with accessing and manipulating the contents of a Wordpress database using Ruby.

Create previews of ActiveRecord objects that don't modify the database

ActivePropagation provides classes and ActiveRecord extensions for propagating changes amongst models, optionally using Sidekiq to parallelize the process.

Uses RabbitMQ and ActiveRecord for publishing and consuming model events from any service

Set ActiveRecord models to delete themselves after a fixed time, or when a certain criteria is met.

A spaced-repetition system to be used with ActiveRecord models

Batch up your ActiveRecord "touch" operations for better performance. ActiveRecord::Base.delay_touching do ... end. When "end" is reached, all accumulated "touch" calls will be consolidated into as few database round trips as possible.

Using this gem, ActiveRecord's JSON attribute is deserialized into HashWithIndifferentAccess.

This gem will allows you to create the data model for social news feed used in many modern platform in no time.

Add activerecord association alias

Call Model.reset_column_information for each migrations

Analyze an ActiveRecord class to get information about its associations. You will be able to know all its has_many and belongs_to for instance.

Link objects of different models in a single common table named "any_links" using has_many_to_many, has_many_to_one or has_one_to_many new methods. There is no need for creating a new table for any connection type, nor buiding an ...

ActiveRecord-Archiver is a simple tool for taking a subset of the records in one environment and exporting them for use in another environment. Design Constraints: - leave out ids so as not to create collisions in the new environment - preserve relations between records - Allow for cyclic relati...

Friendly and easy sort

Atomic updates to ActiveRecord models