This gem adds to ActiveRecord a method update_by_case that allows you to update multiple records based on case values on a single database hit.

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

update counters with condition

Same as update_all, but uses find_in_batches

This gem defines the update_or_create method for activerecord objects

The gem allows to update AR-records in batch

Upfluence common utils for Ruby projects

Urges an object to take some form of action, on a timed basis

Making it easy to work with Rails objects which use a URL key in their URL instead of their database ID.

UrlSlug is a slug/permalink plugin with ActiveRecord and I18n support. It lets you create SEO friendly URLs.

This gem adds notifications to your app, you can display the notifications where you want, add a dropdown on your header for example. Add views, mailer views and go !

Easy user notification for your Rails application. Provides Notifiable model with details about actions performed by your users, like adding comments, responding etc.

Makes your migrations work with usesguid plugin without explicitly defining the primary key id or foreign keys in migrations.

Adds some OpenID authentication methods to an ActiveRecord model

Utsusemi is a soft deleted as efficiently approach.

Providing a flexible alias for column names in ActiveRecord.

Adds association_uuids= method on has_many and has_and_belongs_to_many associations

UUID attribute for ActiveRecord

Generate and find by UUIDs in ActiveRecord models

A Library to programmatically create wsdl and soap apis in a rails project