Sha256: 93b04bfed48f4897e6d9551b78cf4d465cd702e06e34a92460cee282f9a9f615
Contents?: true
Size: 979 Bytes
Versions: 7
Compression:
Stored size: 979 Bytes
Contents
require 'earth/model'
require 'falls_back_on'
require 'earth/shipping/carrier_mode'
class Carrier < ActiveRecord::Base
extend Earth::Model
TABLE_STRUCTURE = <<-EOS
CREATE TABLE carriers
(
name CHARACTER VARYING(255) NOT NULL PRIMARY KEY,
full_name CHARACTER VARYING(255),
package_volume FLOAT,
route_inefficiency_factor FLOAT,
transport_emission_factor FLOAT,
transport_emission_factor_units CHARACTER VARYING(255),
corporate_emission_factor FLOAT,
corporate_emission_factor_units CHARACTER VARYING(255)
);
EOS
self.primary_key = "name"
has_many :carrier_modes, :foreign_key => 'carrier_name', :primary_key => 'name'
# TODO calculate these
falls_back_on :route_inefficiency_factor => 1.03,
:transport_emission_factor => 0.0005266,
:corporate_emission_factor => 0.221
warn_unless_size 3
end
Version data entries
7 entries across 7 versions & 1 rubygems