Description:

Generator to bootstrap usage of multiple providers with Devise and Omniauth

Example:

rails generate domp User facebook twitter

This will create:
  create  app/models/authentication_provider.rb
  create  app/models/user_authentication.rb
  create  db/migrate/20130118200452_create_authentication_providers.rb
  create  db/migrate/20130118200453_create_user_authentications.rb
  create  app/controllers/users/omniauth_callbacks_controller.rb