def get_economy(self, distance_units=None, volume_units=None):
if not volume_units:
volume_units = get_current_volume_unit()
if not distance_units:
distance_units = get_current_distance_unit()
economy = 0
if distance_units == MILES:
economy = decimal.Decimal(self.miles)
else:
economy = decimal.Decimal(self.kilometers)
if volume_units == GALLONS:
economy = economy / decimal.Decimal(self.gallons)
else:
economy = economy / decimal.Decimal(self.liters)
return economy
def get_economy(self, distance_units=None, volume_units=None):
if not volume_units:
volume_units = get_current_volume_unit()
if not distance_units:
distance_units = get_current_distance_unit()
economy = 0
if distance_units == MILES:
economy = decimal.Decimal(self.miles)
else:
economy = decimal.Decimal(self.kilometers)
if volume_units == GALLONS:
economy = economy / decimal.Decimal(self.gallons)
else:
economy = economy / decimal.Decimal(self.liters)
return economy
def save(self):
"""
Save in all units to allow faster lookups, and
easier inclusion of both in reporting functions.
"""
if get_current_volume_unit() == GALLONS:
self.liters = decimal.Decimal(self.gallons) * LITERS_PER_GALLON
else:
self.gallons = decimal.Decimal(self.liters) / LITERS_PER_GALLON
if get_current_distance_unit() == MILES:
self.kilometers = decimal.Decimal(self.miles) * KILOMETERS_PER_MILE
else:
self.miles = decimal.Decimal(self.kilometers) / KILOMETERS_PER_MILE
# Description will just be "fill up"
self.description = 'Fuel fill-up'
super(FillupAction, self).save()
def save(self):
"""
Save in all units to allow faster lookups, and
easier inclusion of both in reporting functions.
"""
if get_current_volume_unit() == GALLONS:
self.liters = decimal.Decimal(self.gallons) * LITERS_PER_GALLON
else:
self.gallons = decimal.Decimal(self.liters) / LITERS_PER_GALLON
if get_current_distance_unit() == MILES:
self.kilometers = decimal.Decimal(self.miles) * KILOMETERS_PER_MILE
else:
self.miles = decimal.Decimal(self.kilometers) / KILOMETERS_PER_MILE
# Description will just be "fill up"
self.description = 'Fuel fill-up'
super(FillupAction, self).save()
