ActiveRecord::Relation wrapper that can be modified/combined in place

Interface the inputex UI library with ActiveModel

A skeleton that allows extracting queries into atomic, reusable classes.

InquiryAttrs wraps ActiveRecord/ActiveModel (and StoreModel/Dry::Struct) attributes with predicate-style inquiry methods. Write user.status.active? instead of user.status == "active". Blank/nil values safely return false for every predicate — no more NoMethodError on nil. Run `rails inquiry_attrs...

Super simple way to insert rows into a database. Currently only supports postgres.

This is a custom gem that extends ActiveRecord to enable the expression of SQL `INSERT INTO ... SELECT ...` queries in a more convenient way. It allows you to copy data from one table to another based on specified conditions using a simple and expressive syntax.

Given an existing MySQL database, Inspectar will dynamically generate activerecord classes for each of the tables.

Instant queue. Background processing and message driven communication tool. Faster and simplier alternative to Resque.

Setup your rails project with everything you need quickly. Not really a Gem, but everything you need is in the gem's files'.

Single table inheritance mechanism built on integer types

after_commit is an ActiveRecord gem to add an after_commit callback. This can be used to trigger things only after the entire transaction is complete.

A gem to follow, follow request and block between any ActiveRecord models.

Internal Affairs integration helper

Zero-config internationalization for ActiveRecord models using JSON columns. No JOINs, no N+1 queries, just fast inline translations. Supports SQLite, PostgreSQL, and MySQL.

Module to provide helper methods for interpreting American formatted date strings.

InterstateMachine is a simple state machine which use interactors to trigger transitions

InTimeScope provides time-window scopes for ActiveRecord models.

Finds invalid ActiveRecord entries and reports them

A gem that lets you control the flow of products, and orders through invoices

Adds the :inverse option to Active Record associations for Active Record 2.3.0 -- 2.3.5.