sina authorize_url with with_offical_account params

auth_code.rb

Weibo2::Strategy::AuthCode.class_eval do
  # place inside initializers
  # The Authorization Code Strategy
  #  setting on yml
  #  with_offical_account: "1"
  # @see http://tools.ietf.org/html/draft-ietf-oauth-v2-15#section-4.1

  def authorize_url(params={})
    params = {:redirect_uri => @client.redirect_uri}.merge(params)
    params = params.merge({"with_offical_account" => with_offical_account}) if with_offical_account?
    super params
  end

  private
  def with_offical_account
    Askjane::Config.sina[:with_offical_account] if Askjane::Config.sina[:with_offical_account].present?
  end
  def with_offical_account?
    true if Askjane::Config.sina[:with_offical_account].eql? "1"
  end
end
#client = Weibo2::Client.new
#client.auth_code.authorize_url