def initialize(app, consumer_key = nil, consumer_secret = nil, options = {}, &block)
client_options = {
:site => 'https://www.google.com',
:request_token_path => '/accounts/OAuthGetRequestToken',
:access_token_path => '/accounts/OAuthGetAccessToken',
:authorize_path => '/accounts/OAuthAuthorizeToken'
}
google_contacts_auth = "http://www.google.com/m8/feeds"
options[:scope] ||= google_contacts_auth
options[:scope] << " #{google_contacts_auth}" unless options[:scope].include?(google_contacts_auth)
super(app, :google, consumer_key, consumer_secret, client_options, options)
end