(self, year, month)
return self.filter(created__year=year, created__month=month)
Return Charges between a certain time range based on `created`.
Return Charges between a certain time range based on `created`.
Return Charges between a certain time range based on created .
def during(self, year, month):
        """Return Charges between a certain time range based on `created`."""
        return self.filter(created__year=year, created__month=month)
def during ( self , year , month ) : return self . filter ( created__year = year , created__month = month )