#activerecord

The tool to avoid various issues due to inconsistencies and inefficiencies between a database schema and application models.

Catch unsafe PostgreSQL migrations in development and run them easier in production (code helpers for table/column renaming, changing column type, adding columns with default, background migrations, etc).

Dynamically build an Active Record model (with table) within a test context

Shorten index name

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

StateMachines Active Record Integration

activemodel form object pattern. it embraces multiple AR models and provides a transparent interface as if they were a single model.

Easily and efficiently make your ActiveRecord models support hierarchies

JRuby's ActiveRecord adapter using JDBC.

AASM - State machines for Ruby classes (plain Ruby, ActiveRecord, Mongoid, NoBrainer, Dynamoid)

GraphQL interface on top devise_token_auth

Track changes to your rails models