List model for project grehelper

gistfile1.py

class List(models.Model):
	name = models.CharField(max_length=200, unique=True)
	start_date = models.DateTimeField(verbose_name='date started', 
                                          default=datetime.now())
	slug = models.SlugField(max_length=200, unique=True)
	progress = models.FloatField(default=0.0,
			             validators=[MaxValueValidator(100.0),
			             MinValueValidator(0.0)])
		
	def __unicode__(self):
		return self.name

	def get_absolute_url(self):
		return "/list_%s/" % self.slug