ActiveRecord Migration Notes hooks into the Rails migrations and monitors if the migrations contain a note methods that should be shown afterwards.

Provides a opinionated migration wrapper for ActiveRecord 5+

Shows a web view when you have pending migration scripts and executes them for your automatically!

This gem provides the functionality of ActiveRecord::QueryMethods::WhereChain#missing for Rails 6.0 and 5.x apps.

Extension for multi language of active-record.

Mock ActiveRecord tables to test concerns and other code.

An attempt at real inheritance for ActiveRecord models.

map activerecord models to tables depending on context

An ActiveRecord::LogSubscriber which records only mod sql.

ActiveRecord wrapper for money gem

A custom ActiveRecord serializer using MessagePack

MultiConditions is a simple ActiveRecord plugin for storing ActiveRecord query conditions and make complex queries painless.

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

Mutex that can be used to synchronise ruby processes via an ActiveRecord datababase connection. (Only Mysql is supported at the moment.)

If you are stuck with a MySQL database where the naming is, well, unrailslike, activerecord-mysql2-legacy-db-adapter offers a way to do the translation. It works at the driver level and doesn't require you ro change the structure of the database. Also there are no database views which should be kept up to date as you add or remove fields.

Allow setting mysql driver flags in database.yml for Rails apps.

Adds column comment and index comment to migrations for ActiveRecord MySQL adapters

Dump the type information of a non-standard primary key.

MySQL REPL featured by ActiveRecord and Pry

ActiveRecord::MySQL::Strict adds validations to ActiveRecord models to make sure they do not trigger errors in MySQL strict mode.