config.ru in ditty-0.10.1

- old
+ new

@@ -17,11 +17,11 @@
     secret: File.read('.session_secret')
 
 require './application'
 require 'ditty/services/authentication'
 use OmniAuth::Builder do
-  ::Ditty::Services::Authentication.config.each do |prov, config|
-    provider prov, *config[:arguments]
+  ::Ditty::Services::Authentication.providers.each do |prov|
+    provider prov, *::Ditty::Services::Authentication.config[prov][:arguments]
   end
 end
 
 map '/' do
   use Rack::Static, root: 'public', urls: ['/css', '/images', '/js'], header_rules: [