Simply conditions DSL for ActiveRecord

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.

active_record_calculator does groupable aggregate functions in one sql call for better performance

Instruments all activerecord objects with notifications around callbacks

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

Debug callbacks or hook in Active Record

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.

Provides a set of helper methods for dealing with chronological records that have common primary key and date columns denoting when the record is active (example: Oracle EBS tables).

Provides the method of 'clone_ar' that can clone your current object. \ Accepts options on both class level and method call level.

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