Provide bracket-method `[]` for ActiveRecord Class

Binary search extension for ActiveRecord.

Bulk insert or update

This gem adds a caching layer to ActiveRecord models when finding them by a numeric primary key.

Allows ActiveRecord and Rails to use a `cached_at` column for the `cache_key` if available

Additonal caching logic for ActiveRecord for fast JSON APIs

Custom RuboCop Extension that will prevent you from adding ActiveRecord callbacks to your Rails code.

This gem extends cashier with possibility to add AR objects and classes as keys and automaticaly hook with AR to clean up this keys on object change/deletion

This gem adds custom block expectation matchers for RSpec, such as `expect { ... }.to create_a_new(User)`

Adds several different inheritance patterns for use with Rails models and ActiveRecord relations.

A collection of useful coders for ActiveRecord, including a pipeline for chaining them.

Create collections of records, represented by ActiveRecord::Relation query criteria which can be serialized and passed around without executing queries or loading records.

ActiveRecord extension to store column metadata in database as comments on columns

Simple ActiveRecord optimization

ActiveRecord::Commentator adds execute location (filename, line-number and method-name) as SQL comment that invokes SQL statement.

Manage comments for SQL tables and columns

adding after_commit_on_create, after_commit_on_update, after_commit_on_destroy to observer in activerecord

A DSL for defining ActiveRecord concerns

Concurrently adds database indexes

Simplified multi-DSN configuration for ActiveRecord 5+