def __new__(mcs, name, bases, attrs):
calculators = {}
for attr_name, attr_value in attrs.items():
if isinstance(attr_value, Calculator):
calculators[attr_name] = attr_value
attrs[attr_name] = schema.DictProperty()
cls = super(IndicatorDocumentMeta,
mcs).__new__(mcs, name, bases, attrs)
for slug, calculator in calculators.items():
calculator.fluff = cls
calculator.slug = slug
cls._calculators = calculators
return cls
def __new__(mcs, name, bases, attrs):
calculators = {}
flat_fields = {}
for attr_name, attr_value in attrs.items():
if isinstance(attr_value, Calculator):
calculators[attr_name] = attr_value
attrs[attr_name] = schema.DictProperty()
if isinstance(attr_value, FlatField):
flat_fields[attr_name] = attr_value
cls = super(IndicatorDocumentMeta, mcs).__new__(mcs, name, bases, attrs)
for slug, calculator in calculators.items():
calculator.fluff = cls
calculator.slug = slug
cls._calculators = calculators
cls._flat_fields = flat_fields
instance = cls()
if instance.save_direct_to_sql:
cls._table = get_indicator_model(name, instance)
return cls