Safely initialize an ActiveRecord attribute with respect to missing columns

Adds Array-style :sample methods to ActiveRecord objects

Sample a instance from ActiveRecord directory.

Rails gem to sanitize attributes in write & read methods.

Scan your Rails project for inefficient AR queries

A supporting library for active_mocker and wrapper around an active_record model.

a lightweight search-engine using ActiveRecord

Add full-text search to Active Record models using SQLite FTS5, with zero external dependencies

Build complex ActiveRecord queries using hash syntax. Includes support for Arel operators, OR queries, and assocition subqueries.

ActiveRecord Segment is an audit tools, deployed by Workstream, Inc (http://workstream.is). As an enterprise application, It's necessary to audit the changes by customers. This gem allow your application to audit all changes and send it to segment destination, in which place you could analyze them in destination database.

Extension for ActiveRecord to get serializable and marshalizable models using Rasti::Model

ActiveRecord serialize coders

ActiveRecord Serverless handle AWS Aurora Serverless

This gem allows you to automatically remove old sessions from your ActiveRecord.

Store settings in your relational database as a simple key value store. Can be used as a low performance cache if you want to store some things, and either want them reliably persisted past a cache server restart, or you just don't want a full cache.

Sanitize and Execute your raw SQL queries in ActiveRecord and Rails with a much more intuitive and shortened syntax.

explain method for ActiveRecord 3.0.x and 3.1.x

ActiveRecord SimpleSlave gem description

The ActiveRecod SinglestoreAdapter is an ActiveRecord connection adapter based on the Mysql2 adapter.

MySQL Replicaition(master/slave) for ActiveRecord