A type cast for ActiveModel

A validator for ActiveModels that checks that attributes have not been modified since the last time the model was saved.

Ignores or raises error on destroy/delete of an ActiveRecord model, but is not marked as read-only and can be created/updated.

Unicorn Standby is on standby until it accepts the request.

Unified stateless cross-application CSRF prevention implementation for Rails

Unreliable helps uncover bugs in Rails apps that rely on ambiguous database ordering. Installing it makes both your app and your test suite more robust.

postgres database extension to increment/decrement values safely and get back result.

The gem allows to update AR-records in batch

Stores and Accesses User Settings

Adds association_uuids= method on has_many and has_and_belongs_to_many associations

Allow for validation of only some attributes

Rails plugin that provides a validates_ip_format_of method to ActiveRecord models. IPs are validated by regexp. IP validation. Validate IP.

Semantic version management for database records using ActiveRecord

Bridge between logig and view

The missing R to the Rails MVC

Multi-token authentication Rails engine.

Rails' missing View layer.

Extract test setup and factory instantiation into reusable objects

Allows you to overwrite using an overwrite hash.

ActiveRecord provides no method for case insensitive version of `where` method. So here is one. No longer need to use SQL fragment yeah!