gistfile1.rb

require '/Volumes/37s/campfire/app/models/conference_call'

sandbox {
  conference = nil
  #Give the user 3 chances to enter a correct conference number
  3.times do
    result = input 6,
                   :play => 'conf-getconfno',
                   :timeout => 7,
                   :accept_key => '#'

    conference = ConferenceCall.find_by_pin result

    if conference
      if !conference.active?
        #Conference is locked, too bad
        play ['that-conference-is-now-locked', 'goodbye']
        hangup
      else
        #The user has entered a valid conference, break for the next step
        break
      end
    else
      #Ask the user to try again
      play ['invalid-entry', 'please-try-again']
    end

    set_variable 'conference_id', conference.id.to_s
    execute('conference', conference.id.to_s + '/Sm')
  end


}