This is an extraction of the MessageBus used at discourse.

Add this line to your application's Gemfile:

gem 'message_bus'

And then execute:

$ bundle

Or install it yourself as:

$ gem install message_bus

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