Add geometry features on Active Record models

Extract a subset of a relational database for use in development or testing. Provides a simple API to filter rows and preserve referential integrity.

Tool for database maintenance.

Database utilities

Deactivatable provides methods and a default_scope to allow ActiveRecord objects to be deactivated instead of deleted. This is useful if an object needs to be removed from general use, but it's data needs to be retained. Additionally, Deactivatable provides the ability to specify dependencies which also need to be deactivated. Deactivation is determined by populating a deactivated_at field with the date time at which deactivation happened.

Ensure that all values in an enum are covered

DeclarativeGrid is a gem for rendering grids described in simple DSL

ActiveModel validation against duplicating records.

DeepCloning is a gem that is able to replicate a set of records in depth

A method to deep copy AR objects, including their associations

Convert result of count by multiple group to nested hash.

This gem allows you to 'freeze' your ActiveRecord models to Rails compatible fixture files. This allows you to store real data statically for quick start dev/staging evironments.

Use deep_pluck as a shortcut to select one or more attributes and include associated models without loading a bunch of records. And DRY up your code when using #as_json. Added a filter for graphql_rails_api gem

Explicit preloader for ActiveRecord

Defaultable is an extendable class to allow easy method chaining for settings along with defaults.

Create the definitive description of your DB and let Definitive modify your schema safely for you

Deforest tracks the number of times your model methods are called and presents it in digestable way. You can analyse and use this data to remove unused features/code

Dry up your controllers

defer your after commit callbacks to sidekiq

Allows going through delayed job queues using threads instead of processes