Profile RSpec test suites

Advisory locking for ActiveRecord

A database backend that translates database interactions into no-ops. Using NullDB enables you to test your model business logic - including after_save hooks - without ever touching a real database.

AR-JDBC is a database adapter for Rails' ActiveRecord component designed to be used with JRuby built upon Java's JDBC API for database access. Provides (ActiveRecord) built-in adapters: MySQL, PostgreSQL and SQLite3 as well as adapters for popular databases such as Oracle, SQLServer, DB2, FireBir...

Simple (but safe) token authentication for Rails apps or API with Devise.

Migrate large tables without downtime by copying to a temporary table in chunks. The old table is not dropped. Instead, it is moved to timestamp_table_name for verification.

Migrate large tables without downtime by copying to a temporary table in chunks. The old table is not dropped. Instead, it is moved to timestamp_table_name for verification.

Monitors Ruby apps and reports detailed metrics on performance to Scout.

Identify database issues before they hit production.

Automatically eager loads Rails associations as associations are traversed

ranked-model is a modern row sorting library built for Rails 4.2+. It uses ARel aggressively and is better optimized than most other libraries.

Alchemy is a powerful, userfriendly and flexible Rails CMS.

This Gem adds useful methods to your Rails app to validate, display and save phone numbers.

UNIONs in ActiveRecord! Adds proper union and union_all methods to ActiveRecord::Relation.

Attach comments to your ActiveRecord queries.

Overrides some basic methods for the current model so that calling #destroy sets a 'deleted_at' field to the current timestamp. ActiveRecord is required.

N+1 auto-detection for Rails with zero false positives / false negatives

Adds helpers to migrations and dumps foreign keys to schema.rb

Oracle "enhanced" ActiveRecord adapter contains useful additional methods for working with new and legacy Oracle databases. This adapter is superset of original ActiveRecord Oracle adapter.

lol_dba is a small package of rake tasks that scan your application models and displays a list of columns that probably should be indexed. Also, it can generate .sql migration scripts.