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

Transparent conversion for ActiveRecord

Add simple attribute annotations to your active records

Batch up your ActiveRecord "touch" operations for better performance. All accumulated "touch" calls will be consolidated into as few database round trips as possible.

Several small active record modules to empower models in a simple way.

A gem that makes better dependent error messages telling exactly which relationship tree failed with which ID's.

Activerecord::BitField provide a feature of mapping bit fileds to RDB table in ActiveRecord.

a framework for xross transformer between ActiveRecord and other format.

Binary search extension for ActiveRecord.

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

Allows ActiveRecord and Rails to use a `cached_at` column for the `cache_key` if available

This gem extends cashier with possibility to add AR objects and classes as keys and automaticaly hook with AR to clean up this keys on object change/deletion