class NationalTransitDatabaseCompany

Constants

TABLE_STRUCTURE

Public Class Methods

rail_companies() click to toggle source
# File lib/earth/rail/national_transit_database_company.rb, line 27
def self.rail_companies
  NationalTransitDatabaseRecord.rail_records.map(&:ntd_company).uniq
end

Public Instance Methods

rail_records() click to toggle source
# File lib/earth/rail/national_transit_database_company.rb, line 31
def rail_records
  ntd_records.where(:mode_code => NationalTransitDatabaseMode.rail_modes)
end