ruby.rb

results.data.items.group_by {|event| event.attendees[1].reponseStatus}
by_status["needsAction"]. each do |important_event|
  by_status["accepted"].select {|event| event.start.dateTime.between?(important_event.start.dateTime, important_event.end.dateTime) || event.end.between?(...)}.each do |conflicting_event| #ERROR HERE ?!
    drop = client.execute!(:api_method => calendar_api.events.get,
      :parameters => {'calendarId' => 'primary', 'eventId' => conflicting_event.id})

    drop_event = drop.data
    drop_event.attendees[0].responseStatus = 'declined'
    drop = client.execute!(:api_method => calendar_api.event.update,
      :parameters => {'calendarId' => 'primary', 'eventId' => conflicting_event.id},
      :body_object => drop_event,
      :headers => {'Content-Type' => 'application/json'})

    m = Gmail::Message.new(to: conflicting_event.organizer.email, subjet: "Status: OK", html: "Booking OK")
    m.deliver
  end
  accept = client.execute!(:api_method => calendar_api.events.get,
    :parameters => {'calendarId' => 'primary', 'eventId' => important_event.id})

  accept_event = accept.data
  accept_event.attendees[0].responseStatus = 'accepted'
  accept = client.execute!(:api_method => calendar_api.event.update,
    :parameters => {'calendarId' => 'primary', 'eventId' => important_event.id},
    :body_object => accept_event,
    :headers => {'Content-Type' => 'application/json'})

  m = Gmail::Message.new(to: important_event.organizer.email, subjet: "Status: OK", html: "Booking OK")
  m.deliver
end