For handling all of the exceptions, states, timeouts, etc of batch processes

A highly available, reliable messaging infrastructure

Allows hstore columns to store belongs_to association foreign keys with the same functionality as the default belongs_to

Provides more advanced and flexible 'if then then that' style conditional validation. Validate fields based on the values of other fields in your model.

BigRecord is built from ActiveRecord, and intended to seamlessly integrate into your Ruby on Rails applications.

Ruby UCSC API: accessing the UCSC Genome Database using Ruby

Rails migration helpers.

Bitfield value object for ActiveModel. No hidden definitions. No callbacks. Magicless.

Bitmasker allows you to store many boolean values as one integer field in the database.

首趣微店核心模块,包含结算项的创建、更新、删除,微店主积分的更改等信息

Eager loading and other ActiveRecord helpers for Blueprinter

Switching databases connected with ActiveRecord by Git branch

brtraducao é uma das gems que compoem o Brazilian Rails

The tool helps ...

MixIn used to extend ActiveRecord::Base classes implementing bulk insert and update operations through {#create_many} and {#update_many}.

Imagine you have an Account model which has many transactions. calculable_attrs gem allows you to define Account#balance as SUM(transactions.amount) directly in your Account model. And solves n+1 problem for you in an elegant way.

Validate carrierwave uploads are virus free with clamav.

Asynchronously LISTEN for Postgresql NOTIFY messages with payloads and Do Something

An Active Record extension to provide state callbacks

Simple ActiveRecord audit system