Contents

require 'earth/model'

require 'earth/locality/country'

class RailCompany < ActiveRecord::Base
  extend Earth::Model

  TABLE_STRUCTURE = <<-EOS

CREATE TABLE rail_companies
  (
     name                        CHARACTER VARYING(255) NOT NULL PRIMARY KEY,
     country_iso_3166_code       CHARACTER VARYING(255),
     duns_number                 CHARACTER VARYING(255),
     passengers                  FLOAT,
     passenger_distance          FLOAT,
     passenger_distance_units    CHARACTER VARYING(255),
     trip_distance               FLOAT,
     trip_distance_units         CHARACTER VARYING(255),
     train_distance              FLOAT,
     train_distance_units        CHARACTER VARYING(255),
     train_time                  FLOAT,
     train_time_units            CHARACTER VARYING(255),
     speed                       FLOAT,
     speed_units                 CHARACTER VARYING(255),
     electricity_intensity       FLOAT,
     electricity_intensity_units CHARACTER VARYING(255),
     diesel_intensity            FLOAT,
     diesel_intensity_units      CHARACTER VARYING(255),
     co2_emission_factor         FLOAT,
     co2_emission_factor_units   CHARACTER VARYING(255)
  );

EOS

  self.primary_key = "name"
  
  belongs_to :country, :foreign_key => 'country_iso_3166_code'
  
  warn_if_nulls_except(
    :duns_number,
    :train_time,
    :train_time_units,
    :speed,
    :speed_units,
    :electricity_intensity,
    :electricity_intensity_units,
    :diesel_intensity,
    :diesel_intensity_units,
    :co2_emission_factor,
    :co2_emission_factor_units
  )

  warn_unless_size 97
end

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
earth-1.2.1	lib/earth/rail/rail_company.rb
earth-1.1.2	lib/earth/rail/rail_company.rb
earth-1.1.1	lib/earth/rail/rail_company.rb
earth-1.1.0	lib/earth/rail/rail_company.rb
earth-1.0.3	lib/earth/rail/rail_company.rb
earth-1.0.2	lib/earth/rail/rail_company.rb
earth-1.0.1	lib/earth/rail/rail_company.rb