from django.db import models # Create your models here. class Bill(models.Model): name = models.CharField(max_length=64) type = models.CharField(max_length=64) due = models.DateField('due_date') amount = models.FloatField(default='00.00') is_paid = models.BooleanField(default=False) paid_date = models.DateField('paid_date',null=True, blank=True) is_overdue = models.BooleanField(default=False) is_missed = models.BooleanField(default=False) def overdue(self): return self.is_overdue def __str__(self): return ("%s - %s" % (self.name, self.due))