models.py

from django.db import models
from django.contrib.auth.models import User

class Todo(models.Model):
  """
  A Todo dummy class.
  """
  created = models.DateTimeField(auto_now_add=True)
  author = models.ForeignKey(User)
  text = models.CharField(max_length=255)
  
  def __str__(self):
    return "Todo: %s" % self.text