Implements the ActiveRecord pattern (Fowler, PoEAA) for AuthoRails ORM. It ties database tables and classes together for business objects, like Customer or Subscription, that can find, save, and destroy themselves without resorting to manual SQL.

Sets the default values of nil attributes based on the database schema.

Automatically switch to writable role on ActiverRecord writable methods.

Update multiple records with different values in a small number of queries

Activerecord::BitField provide a feature of mapping bit fileds to RDB table in ActiveRecord.

Provide bracket-method `[]` for ActiveRecord Class

Bulk insert or update

Flexibly cache ActiveRecord queries across requests

stores cache in database

Instruments all activerecord objects with notifications around callbacks

Debug callbacks or hook in Active Record

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

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

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

confirmatin view on model creation / changes

This is mostly a backport of Rails v8.1's max_age database parameter.

Loading up TEXT/BLOB columns can be slow

`activerecord-creating_foreign_keys` defines FOREIGN KEY Constraints in a CREATE TABLE Statement.

Custom preloader for ActiveRecord.

Easily create ActiveRecord date range scopes