func ExportReservationsByAdmin(w http.ResponseWriter, r *http.Request, userId string, userType models.UserType) interface{} {
	r.ParseForm()
	reservationIds := []string(r.Form["reservation_ids"])

	var result = map[string]interface{}{"state": "SUCCESS"}
	var al = buslogic.AdminLogic{}

	url, err := al.ExportReservationsByAdmin(reservationIds, userId, userType)
	if err != nil {
		ErrorHandler(w, r, err)
		return nil
	}
	result["url"] = url

	return result
}