from django.db import models
import datetime
from django.utils import timezone

# Create your models here.

class Poll(models.Model):        # each model is represented by a class that subclasses django.db.models.Model
  question = models.CharField(max_length = 200)
  pub_date = models.DateTimeField('date published')

  def was_published_recently(self):
    return self.pub_date >= timezone.now() - datetime.timedelta(days = 1)

  def __unicode__(self):
    return self.question

class Choice(models.Model):
  poll = models.ForeignKey(Poll)
  choice_text = models.CharField(max_length = 200)
  votes = models.IntegerField(default = 0)

  def __unicode__(self):
    return self.choice_text