ActiveRecord serializer DSL for mapping model attributes and associations. Similar to ActiveModel Serializers with many enhancements including bi-directional support, i.e. deserialization.

Commit a fault

Rails Engine that you can hire to manage your outgoing email

A Rails Engine to Control the passage of time as a test bed

Calculates the delta between two collections of objects.

The Deltacloud API is built as a service-based REST API. You do not directly link a Deltacloud library into your program to use it. Instead, a client speaks the Deltacloud API over HTTP to a server which implements the REST interface.

Content Management System for Rails 3 Created by Paul @ Deluxe Digital Media

This gem adds a `denormalize` option to ActiveRecord relation definitions, e.g. `has_many :foos, denormalize: { fields: :updated_at }`.

Cache method outputs and automatically create chainable scopes based on their outputs

Chat Panel for Denshobato messaging.

Automatically decides between :destroy and :delete / :delete_all for your Rails associations.

This gem is not needed in Rails 3 as dependent => :raise is included in 3.0.

Rails plugin for saving additional data for model.

DeprecatedAttributes provides a straightforward and unobtrusive method for flagging deprecated attributes in your model. When these attributes are accessed, a warning message will be logged along with a trace of where the deprecated attribute was called. Additionally, an exception can be raised i...

Mark column(s) for deprecation to permit subtractive schema changes in production.

Log your deprecations in log file.

Destroy a rails project (Drop DB, purge ES indices, delete project directory).

Turn a module of behavioral concerns into a DSL for describing a large set of subtypes

Destroy associations if specified attribute is blank

Deletes records(without instantiating the records first) based on a block(which returns an array of ids) given and also recursively deletes all their associated records if they are marked as :dependent => :destroy. It is useful for background processing.