Class: BusFuel

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

Constant Summary collapse

TABLE_STRUCTURE = 
"\nCREATE TABLE bus_fuels\n  (\n     name                               CHARACTER VARYING(255) NOT NULL PRIMARY KEY,\n     fuel_name                          CHARACTER VARYING(255),\n     energy_content                     FLOAT,\n     energy_content_units               CHARACTER VARYING(255),\n     co2_emission_factor                FLOAT,\n     co2_emission_factor_units          CHARACTER VARYING(255),\n     co2_biogenic_emission_factor       FLOAT,\n     co2_biogenic_emission_factor_units CHARACTER VARYING(255),\n     ch4_emission_factor                FLOAT,\n     ch4_emission_factor_units          CHARACTER VARYING(255),\n     n2o_emission_factor                FLOAT,\n     n2o_emission_factor_units          CHARACTER VARYING(255)\n  );\n\n"

Instance Method Summary collapse

Methods included from Earth::Model

extend_mining, extended, registry

Instance Method Details

#latest_fuel_year_controls ⇒ Object 



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# File 'lib/earth/bus/bus_fuel.rb', line 34

def latest_fuel_year_controls
  fuel_year_controls.where :year => fuel_year_controls.maximum(:year)
end