AbilityEngine

AbilityEngine is a Ruby on Rails engine that provides the current_ability CanCan (https://github.com/ryanb/cancan/) object through a controller action as json:

http://<your-server>/ability_engine/current_ability

This is very handy when you need to expose the current_ability to, for example, a browser client.

Installation

Add this line to your application's Gemfile:

gem 'ability_engine'

And then execute:

$ bundle

Or install it yourself as:

$ gem install ability_engine

Requirements

AbilityEngine expects a current_ability object to be available in your applications controller scope. This is provided by CanCan's Ability class that defines all the abilities that a particular user might have. Refer to cancan's documentation for information on how to set this up. https://github.com/ryanb/cancan/wiki

Usage

After you've installed ability_engine to your project you need to your rails app, you need to add the following line to config/routes.rb:

mount AbilityEngine::Engine, :at => "ability_engine"

This will mount the ability_engine routes under ability_engine/

If you now browse to

http://<your-server>/ability_engine/current_ability

you should see the current_ability object as json

Contributing

  1. Fork it
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Added some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request