Retry failed jobs with an exponential back-off. This gem aims to mimic most of the functionality of Sidekiq's RetryJobs middleware.

Generates action methods to provide clean tables.

Applications that have complex email sending logic have DRYness problems. ActiveMailer solves that by making a legitimate email model where all sending logic belongs. It is also capable of acting as an audit trail for email sending.

Provides an ActiveModel::FormObject module that can be included into a PORO. A Rails Generator for Form Objects is included in the Gem.

Optimize queries of ActiveRecord preload functions.

Redirect all SELECT queries to a separate connection within a block

This gem adds custom block expectation matchers for RSpec, such as `expect { ... }.to create_a_new(User)`

This gem adds a caching layer to ActiveRecord models when finding them by a numeric primary key.

ActiveRecord::Commentator adds execute location (filename, line-number and method-name) as SQL comment that invokes SQL statement.

cursor pagination for ActiveRecord

In ActiveRecord, allows you to query the association of the records that your current query would return. If you need the comments of some posts: `Post.where(...).follow_assoc(:comments)`. You can then chain `where` on the comments.

Efficient Rails group count if you need the summed up count instead of the hash. Can be used with Kaminari to speed up total_pages and total_count.

TO DO *is* a description

Allows to describe field names that will be stored within hstore column together with their types. Data can then be retrieved with a set of helpful getters.

Include ActiveRecord::Immutable in your ActiveRecord models to make your tables append-only.

Enable the query_cache for your abstract base class inherited from ActiveRecord::Base

Implements the Null Object Pattern for nil values in ActiveRecord associations.

Allows polymorphic loading of has_many through objects

A simple ActiveRecord extension to support where with comparison operators (`>`, `>=`, `<`, and `<=`).

Turns off Rails DB schema version.