from django.core import meta

# Create your models here.

class Poll(meta.Model):

    def __repr__(self):
        return self.question
        
    def was_published_today(self):
        return self.pub_date.date()==datetime.date.today()
        
    fields = (
        meta.CharField('question', 'question',  maxlength=200),
        meta.DateTimeField('pub_date', 'date published'),
    )
    
class Choice(meta.Model):

    def __repr__(self):
        return self.question
        
    fields = (
        meta.ForeignKey(Poll),
        meta.CharField('choice', 'choice', maxlength=200),
        meta.IntegerField('votes', 'votes'),
    )


##interpreter output

>>> p=polls.get_object(id__exact=1)
>>> p.add_choice(choice='Yet another choice', votes=0)
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
AttributeError: 'Poll' object has no attribute 'add_choice'