Class: Country

Inherits:
ActiveRecord::Base
  • Object
show all
Extended by:
Earth::Model
Defined in:
lib/earth/locality/country.rb

Constant Summary collapse

TABLE_STRUCTURE = 
<<-EOS

CREATE TABLE countries
  (
     iso_3166_code                         CHARACTER VARYING(255) NOT NULL PRIMARY KEY, /* alpha-2 2-letter like GB */
     iso_3166_numeric_code                 INTEGER,                                     /* numeric like 826; aka UN M49 code */
     iso_3166_alpha_3_code                 CHARACTER VARYING(255),                      /* 3-letter like GBR */
     name                                  CHARACTER VARYING(255),
     heating_degree_days                   FLOAT,
     heating_degree_days_units             CHARACTER VARYING(255),
     cooling_degree_days                   FLOAT,
     cooling_degree_days_units             CHARACTER VARYING(255),
     automobile_urbanity                   FLOAT,                           /* float from 0 to 1 */
     automobile_fuel_efficiency            FLOAT,
     automobile_fuel_efficiency_units      CHARACTER VARYING(255),
     automobile_city_speed                 FLOAT,
     automobile_city_speed_units           CHARACTER VARYING(255),
     automobile_highway_speed              FLOAT,
     automobile_highway_speed_units        CHARACTER VARYING(255),
     automobile_trip_distance              FLOAT,
     automobile_trip_distance_units        CHARACTER VARYING(255),
     electricity_emission_factor           FLOAT,
     electricity_emission_factor_units     CHARACTER VARYING(255),
     electricity_co2_emission_factor       FLOAT,
     electricity_co2_emission_factor_units CHARACTER VARYING(255),
     electricity_ch4_emission_factor       FLOAT,
     electricity_ch4_emission_factor_units CHARACTER VARYING(255),
     electricity_n2o_emission_factor       FLOAT,
     electricity_n2o_emission_factor_units CHARACTER VARYING(255),
     electricity_loss_factor               FLOAT,
     flight_route_inefficiency_factor      FLOAT,
     lodging_occupancy_rate                FLOAT,
     lodging_natural_gas_intensity         FLOAT,
     lodging_natural_gas_intensity_units   CHARACTER VARYING(255),
     lodging_fuel_oil_intensity            FLOAT,
     lodging_fuel_oil_intensity_units      CHARACTER VARYING(255),
     lodging_electricity_intensity         FLOAT,
     lodging_electricity_intensity_units   CHARACTER VARYING(255),
     lodging_district_heat_intensity       FLOAT,
     lodging_district_heat_intensity_units CHARACTER VARYING(255),
     rail_passengers                       FLOAT,
     rail_trip_distance                    FLOAT,
     rail_trip_distance_units              CHARACTER VARYING(255),
     rail_speed                            FLOAT,
     rail_speed_units                      CHARACTER VARYING(255),
     rail_trip_electricity_intensity       FLOAT,
     rail_trip_electricity_intensity_units CHARACTER VARYING(255),
     rail_trip_diesel_intensity            FLOAT,
     rail_trip_diesel_intensity_units      CHARACTER VARYING(255),
     rail_trip_co2_emission_factor         FLOAT,
     rail_trip_co2_emission_factor_units   CHARACTER VARYING(255)
  );

EOS

Class Method Summary collapse

Methods included from Earth::Model

extend_mining, extended, registry

Class Method Details

.united_states ⇒ Object 



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# File 'lib/earth/locality/country.rb', line 76

def self.united_states
  find_by_iso_3166_code('US')
end