An ActiveRecord plugin to strip whitespace from strings and coerce empty strings to nil values on assignment.

Coerce blank strings into nil objects for ActiveRecord

Handle application scoping for multi-tenant applications with table scopes.

Lets you do cohort analysis based on two strategies: "big", which discards characteristics for the maximum cohort result, and "strict", which discards characteristics in order until a minimum cohort size is reached.

Provides big_cohort, which widens by finding the characteristic that eliminates the most records and removing it. Also provides strict_cohort, which widens by eliminating characteristics in order.

CoinsPaid Rails Integration

Add `archivable` to any model to move old or soft-deleted rows into a separate archive database. The archive database schema is mirrored from the primary one and kept in sync on every migration, for the archivable models only.

ActiveWarehouse ETL is a pure Ruby Extract-Transform-Load application for loading data into a database.

Adds a basic cache_key method to ActiveRecord::Base subclasses for easy collection fragment caching.

An awesome nested set implementation for Active Record

Disables observers during testing, allowing you to write model tests that are completely decoupled from the observer.

Colloquy is an evented framework for building fast and efficient USSD applications in Ruby.

Encrypt data in your database and unencrypt it on the fly.

Allows You To Use Like Query For Any Model.

Group columns on your Active Record model under a "namespace method".

Extends ActiveResource with column prefix option, handy for legacy databases

faster select_values implementation for ActiveRecord with PostgreSQL pg gem

Turns a SQL WHERE-like expression string into a SQL-injection-safe ActiveRecord where condition. Intended for admin screens that need flexible filtering over a whitelisted set of columns.

Works "automagically" like updated_at...just add a column named <column>_updated_at, and when your column changes, the timestamp will be updated.

CommaHeaven permits easy exports of Rails models to CSV