- provider :google_oauth2, GOOGLE_AUTH_ID, GOOGLE_AUTH_SECRET, google_options if defined?(GOOGLE_AUTH_ID)
- provider :facebook, FACEBOOK_AUTH_ID, FACEBOOK_AUTH_SECRET, facebook_options if defined?(FACEBOOK_AUTH_ID)
- provider :windowslive, WINDOWSLIVE_AUTH_ID, WINDOWSLIVE_AUTH_SECRET, windowslive_options if defined?(WINDOWSLIVE_AUTH_ID)
- provider :github, GITHUB_AUTH_ID, GITHUB_AUTH_SECRET, github_options if defined?(GITHUB_AUTH_ID)
- provider :mediawiki, WIKIPEDIA_AUTH_ID, WIKIPEDIA_AUTH_SECRET, wikipedia_options if defined?(WIKIPEDIA_AUTH_ID)
+ provider :google_oauth2, Settings.google_auth_id, Settings.google_auth_secret, google_options if Settings.key?(:google_auth_id)
+ provider :facebook, Settings.facebook_auth_id, Settings.facebook_auth_secret, facebook_options if Settings.key?(:facebook_auth_id)
+ provider :windowslive, Settings.windowslive_auth_id, Settings.windowslive_auth_secret, windowslive_options if Settings.key?(:windowslive_auth_id)
+ provider :github, Settings.github_auth_id, Settings.github_auth_secret, github_options if Settings.key?(:github_auth_id)
+ provider :mediawiki, Settings.wikipedia_auth_id, Settings.wikipedia_auth_secret, wikipedia_options if Settings.key?(:wikipedia_auth_id)