Endoscope enables scope to apply to model instance

Adds the ENUM data type natively to ActiveRecord.

Enumerated types for ActiveRecord attributes

This gem allows you to use enum value as a STI type value easily.

ActiveRecord::EnumWithLabel adds label and more to ActiveRecord::Base.enum.

The gem creates a view, controller and routes to allow Rails developers to see their ActiveRecord tables.

Generate Mermaid-based ERD diagrams for ActiveRecord models with their dependencies

Deafault ActiveRecord::Errors class doesn't localize erorr messages. In some cases, we need localized error message for user. With this gem you can localize these error messages using I18n.

ActiveRecord validator, which prevent change column on update

Broadcasts lifecycle events (create, update, destroy) for ActiveRecord models

A library to make ActiveRecord::Relations even more awesome

Provides `ActiveRecord::Relation#except`, a convenience method that let's you select all the fields from a table with the exception of the given ones.

ActiveRecord adapter that raises an exception when used

A gem that adds explain_in_english to ActiveRecord::Relation, translating common Arel query nodes into human-readable language.

Break large filters into components and see how each component affects the result

Easily find all duplicate records)

Allow custom sort order with find_each behavior

Provides find_only and find_only! query methods

This fixes the DEFAULT_LIMIT set to 4 bytes in ActiveModel::Type:Integer.

A simple fixture builder for active record