Class: AutomobileTypeFuel
- Inherits:
-
ActiveRecord::Base
- Object
- ActiveRecord::Base
- AutomobileTypeFuel
- Extended by:
- Earth::Model
- Defined in:
- lib/earth/automobile/automobile_type_fuel.rb
Constant Summary collapse
- TABLE_STRUCTURE =
<<-EOS CREATE TABLE automobile_type_fuels ( name CHARACTER VARYING(255) NOT NULL PRIMARY KEY, type_name CHARACTER VARYING(255), fuel_family CHARACTER VARYING(255), annual_distance FLOAT, annual_distance_units CHARACTER VARYING(255), fuel_consumption FLOAT, fuel_consumption_units CHARACTER VARYING(255), ch4_emission_factor FLOAT, ch4_emission_factor_units CHARACTER VARYING(255), n2o_emission_factor FLOAT, n2o_emission_factor_units CHARACTER VARYING(255), vehicles FLOAT ); EOS
Instance Method Summary collapse
-
#latest_activity_year_type_fuel ⇒ Object
for calculating vehicles.
Methods included from Earth::Model
extend_mining, extended, registry
Instance Method Details
#latest_activity_year_type_fuel ⇒ Object
for calculating vehicles
31 32 33 |
# File 'lib/earth/automobile/automobile_type_fuel.rb', line 31 def latest_activity_year_type_fuel AutomobileActivityYearTypeFuel.latest.where(:type_name => type_name, :fuel_family => fuel_family).first end |