object @access_link extends "api/v1/trident_objects/show" [ :name].each do |attr| attributes attr, :unless => lambda { |m| m.send( attr).nil?} end node :access_point_short_description do |connection| partial( "api/v1/access_points/short_description", :object => connection.access_point) unless connection.access_point.nil? end node :stop_area_short_description do |connection| partial( "api/v1/stop_areas/short_description", :object => connection.stop_area) unless connection.stop_area.nil? end [ :link_distance, :link_type, :link_orientation, :default_duration, :frequent_traveller_duration, :occasional_traveller_duration, :mobility_restricted_traveller_duration, :mobility_restricted_suitability , :stairs_availability , :lift_availability, :comment].each do |attr| attributes attr, :unless => lambda { |m| m.send( attr).nil?} end