user.rb

class User < TwitterAuth::GenericUser
  def twitter_oauth_client
    oauth = Twitter::OAuth.new(TwitterAuth.consumer.key,TwitterAuth.consumer.secret)
    def oauth.setup_from_twitter_auth(at,as,t)
      @atoken = at
      @asecret = as
      @access_token = t
    end
    oauth.setup_from_twitter_auth access_token, access_secret, token
    Twitter::Base.new(oauth)
  end
end