# File lib/omniauth/strategies/oauth2/yammer.rb, line 10
      def initialize(app, client_id=nil, client_secret=nil, options={}, &block)
        client_options = {
          :token_url => '/oauth2/access_token.json',
          :authorize_url => '/dialog/oauth',
          :site => 'https://www.yammer.com'
        }
        super(app, :yammer, client_id, client_secret, client_options, options, &block)
      end