module Auth
- PROVIDERS = { "None" => "", "OpenID" => "openid" }
- PROVIDERS["Google"] = "google" if defined?(GOOGLE_AUTH_ID)
- PROVIDERS["Facebook"] = "facebook" if defined?(FACEBOOK_AUTH_ID)
- PROVIDERS["Windows Live"] = "windowslive" if defined?(WINDOWSLIVE_AUTH_ID)
+ PROVIDERS = { "None" => "", "OpenID" => "openid" }.tap do |providers|
+ providers["Google"] = "google" if defined?(GOOGLE_AUTH_ID)
+ providers["Facebook"] = "facebook" if defined?(FACEBOOK_AUTH_ID)
+ providers["Windows Live"] = "windowslive" if defined?(WINDOWSLIVE_AUTH_ID)
+ providers["GitHub"] = "github" if defined?(GITHUB_AUTH_ID)
+ providers["Wikipedia"] = "wikipedia" if defined?(WIKIPEDIA_AUTH_ID)
+ end.freeze
end