Get an ActiveRecord association count with ease and without worrying about N+1 queries. A small gem for ActiveRecord that allows association counts to be included in your base query.

ActiveRecord plugin which provides the possibility to build an association without affecting to parent object.

Simple asynchronous jobs for Rails

Lightweight, asynchronous, and database-backed execution of singleton methods.

Reverse engineer DB with composite keys to Active Records

Atlassian JWT Authentication provides support for handling JWT authentication as required by Atlassian when building add-ons: https://developer.atlassian.com/static/connect/docs/latest/concepts/authentication.html

This validator tests whether associated collection is going to be empty after saving. It will be passed if at least one association of the specified collection will exist. The validator provides helper method and default error message.

Limit your ActiveRecord models

AtomicArrays is a lightweight gem that aims to assist ActiveRecord with PostgreSQL array operations by offering a couple simple methods to update arrays in the database and the instance that it is called on. These metho...

first_or_create does not guarantee uniqueness by itself, and if there is a uniqueness constraint on the database, it may fail with a RecordNotUnique exception. This gem adds atomic_first_or_create, which, in conjunction with a uniqueness constraint, provides the correct behaviour.

Atomic update of JSON/JSONB fields for ActiveRecord models

Pub sub and websockets

Attach documents & files to Active Record models

Adds has_attachment (file store) properties to ActiveRecord. Supports local file, file-in-db, S3 and Cloudfiles backends.

A high performance ActiveRecord concern for Rails using the PostgreSQL array type.

Provides functionality to transparently store and retrieve encrypted attributes in ActiveRecord models.

Allows you to define CSV-style attributes for your ActiveRecord models

A method for restricting an attribute to a set of choices

Allow attribute-level read/write access control, per instance, of any ActiveModel class.

Allows step change for attributes.