RailsAdmin

RailsAdmin is a Rails engine that provides an easy-to-use interface for managing your data.

Features

• CRUD any data with ease
• Custom actions
• Automatic form validation
• Search and filtering
• Export data to CSV/JSON/XML
• Authentication (via Devise or other)
• Authorization (via Cancan)
• User action history (via PaperTrail)
• Supported ORMs
  • ActiveRecord
  • Mongoid

Installation

1. Bundle the gem
2. Run rails g rails_admin:install
3. Provide a namespace for the routes when asked
4. Start a server rails s and administer your data at /admin. (if you chose default namespace: /admin)

Configuration

Global

In config/initializers/rails_admin:
Details
To begin with, you may be interested in setting up Devise, Cancan or Papertrail!

from  https://github.com/sferik/rails_admin