Ruby on rails 动态omniauth.rb文件rails

Ruby on rails 动态omniauth.rb文件rails,ruby-on-rails,ruby,ruby-on-rails-3,magento,Ruby On Rails,Ruby,Ruby On Rails 3,Magento,我正在使用omniauth magento gem: 在初始值设定项中设置omniauth.rb文件如下: Rails.application.config.middleware.use OmniAuth::Builder do provider :magento, "TOKEN", "SECRET", :client_options => { :authorize_path => "/su", :site => "https://store.magento.com" }

我正在使用omniauth magento gem:

在初始值设定项中设置omniauth.rb文件如下:

Rails.application.config.middleware.use OmniAuth::Builder do
  provider :magento, "TOKEN", "SECRET", :client_options => { :authorize_path => "/su", :site => "https://store.magento.com" }     
end
不过,商店需要有活力。我怎样才能做到这一点,或者我怎样才能在控制器中做同样的事情

谢谢

我应该提到另外一个gem:它允许动态设置,但我不知道该放在哪里