RQL is a DSL that allows derived attributes in Active Record models to be used in database queries

rquery-activerecord is a ruby gem that will allow you to pass queries into your restful api as json. It will take the json formatted queries and convert them into ActiveRecord queries.

A simple RSpec formatter to enable writing RSpec test results to any database using ActiveRecord

ActiveRecord-only support for RSpec

RSpec matchers to check when ActiveRecord objects are created/updated/destroyed

Adds new matchers to rspec to help you test whether your code is executing an unreasonable number of queries.

Mock ActiveRecord tables to test concerns and other code.

Adds rspec matchers to test complex active_record queries in parts

Make markdown for rspec

RSpec matcher for testing readonly queries

Provides RSpec matchers that verify whether ActiveRecord queries or code blocks use specific database indexes by examining execution plans. Supports SQLite and PostgreSQL.

Lightweight controller macros for Rails 3 and RSpec

Add simple versioning to ActiveRecord models (TISS version). Each model has a to-many model named mymodel_h which records all changes (including destroys but not deletes) made to the model. This is the version used by http://tiss.tuwien.ac.at and substantially differs from the original version....

Ruby Topic Maps is a Topic Maps engine written in Ruby. This is the backend engine which holds all data in ActiveRecord objects. It's available on all ruby platforms but currently does not pass all specs.

RTT is a tool for tracking time

Library which adds SQL Views to Rails.

Sql handler for Ruboty

'Ruby/ActiveLdap' is a ruby extension library which provides a clean objected oriented interface to the Ruby/LDAP library. It was inspired by ActiveRecord. This is not nearly as clean or as flexible as ActiveRecord, but it is still trivial to define new objects and manipulate them with minimal d...

RubyApp extension, adds ActiveRecord support

Activerecord adapter for RubyCAS Server