admin_data works with both Rails 2.3.x and Rails 3.

Documentation

Installing in a Rails3 application

Installing in a Rails 2.3.x application

Live Demo

• admin_data works as a gem with Rails 3.x project. Source for that resides in master branch.
• admin_data works as a plugin with Rails 2.3.x project. Source code for that resides in branch called rails2 .

Test

cd test/rails_app and read the instructions mentioned at README.md there.

License

Dual licensed under the MIT and GPL version 2 licenses.