def average_fuel_economy_string(self):
# TODO: this can be made more efficient.
fillups = FillupAction.objects.filter(log__garagevehicle__garage=self)
total_economy = 0
average_economy = 0
for fillup in fillups:
total_economy = total_economy + fillup.get_economy()
if len(fillups) is not 0:
average_economy = total_economy / len(fillups)
return '%s %s' % (average_economy, current_fuel_economy_units())
def average_fuel_economy_string(self):
# TODO: this can be made more efficient.
fillups = FillupAction.objects.filter(log__garagevehicle__garage=self)
total_economy = 0
average_economy = 0
for fillup in fillups:
total_economy = total_economy + fillup.get_economy()
if len(fillups) is not 0:
average_economy = total_economy / len(fillups)
return '%s %s' % (average_economy, current_fuel_economy_units())
def edit(request, log_id):
try:
log = MaintenanceLog.objects.get(id=log_id)
except MaintenanceLog.DoesNotExist:
raise Http404()
# Verify that the current user owns this log
if request.user.id is not log.user.id:
raise Http404()
form_handler = FormHandler()
add_action_form = None
init_handler = form_handler.pass_init_handler
if request.POST and request.POST['form_class_name'] == 'AddNewActionForm':
add_action_form = AddNewActionForm(log, request.POST, prefix='new_action')
else:
add_action_form = AddNewActionForm(log, prefix='new_action')
form_handler.add_form(AddNewActionForm, 'new_action', params={'form': add_action_form,
'prefix': 'new_action',
'submit_text': 'Add',
'init_handler': init_handler,
'template': add_action_form.get_template(),
#'clear_form_on_save': True,
})
#for action in MaintenanceAction.objects.filter(log=log):
for action in FillupAction.objects.filter(log=log).order_by('mileage').order_by('date'):
form = FillupActionForm(instance=action, prefix=action.id)
form_handler.add_form(FillupActionForm, action.id, params={'form': form,
'instance': action,
'prefix': action.id,
'template': form.get_template(),
})
action = FillupAction()
action.log = log
form = FillupActionForm(instance=action, prefix='new_form')
form_handler.add_form(FillupActionForm, 'new_form', params={'form': form, 'instance': action,
'prefix': 'new_form',
'template': form.get_template(),
'clear_form_on_save': True,
})
return { 'form_handler': form_handler, 'extra_context': { 'log': log,
'fuel_economy_units': current_fuel_economy_units(),
} }