def access_link_params
    params.require(:access_link).permit(:access_link_type,:access_point_id, :stop_area_id, :objectid, :object_version, :creation_time, :creator_id, :name, :comment, :link_distance, :link_type, :default_duration, :frequent_traveller_duration, :occasional_traveller_duration, :mobility_restricted_traveller_duration, :mobility_restricted_suitability, :stairs_availability, :lift_availability, :int_user_needs, :link_orientation, :link_orientation_type, :stop_area )