Define attributes in arel

An implementation of repository pattern that can connect with any ORM

Sample functionality for Active Record.

Use your DB as a cache store

Generic approval queues for record creation, updates and deletion

ActiveRecord extension for sorted adjacency lists support

This is a ruby gem that provides drop in replacement for acts_as_tree but makes use of SQL recursive statement. Be sure to have a DBMS that supports recursive queries when using this gem (e.g. PostgreSQL or SQLite).

ActiveRecord extension that provides revision support so that history can be tracked and changes can be reverted. Emphasis for this plugin versus similar ones is including associations, saving on storage, and extensibility of the model.

This act gives an Active Record model the ability to act as a finite state machine (FSM).

A ruby gem to handle multiple user roles on a Rails app, it also has Devise support

Rails: Get notified when an after_commit block blows up

Rails plugin with dyanmic I18n backend for good internationalization.

Throttling of ActiveRecord model creations.

Annotate your models and keep your comments about fields.

Easing the creation of DTOs from your ActiveRecord models.

Generate Go Struct from activerecord models

Parameter filter done OO, extending strong parameters.

Provides an easy way to do something that is possible in Rails but still a bit close to the metal using store_accessor: create typecasted, persistent attributes that are not columns in the database but stored in the JSON "data" column. Also supports infinite nesting of embedded models.

ArelToolkit contains parsing, querying, modifying, optimisations, extensions and more for Arel.

Merge 2 ActiveRecords, preserving associations and attributes