model for my app

gistfile1.txt

from django.db import models

from django.contrib.auth.models import User

# Create your models here.
class Offer(models.Model):
	offer_owner = models.ForeignKey(User, related_name="offers")
	created_at = models.DateTimeField(auto_now_add=True, editable=False)
	updated_at = models.DateTimeField(auto_now=True, editable=False)
	business_name = models.CharField(max_length=255, verbose_name="nombre de la empresa")
	offer_title = models.CharField(max_length=255, verbose_name="titulo de la oferta")
	offer_date_from = models.DateTimeField(null=True, blank=False, editable=True, auto_now_add=False, verbose_name="fecha en que inicia la oferta")
	offer_date_to = models.DateTimeField(null=True, blank=False, editable=True, auto_now_add=False, verbose_name="fecha en que finaliza la oferta")
	offer_detail = models.TextField(verbose_name="detalles de la oferta")
	offer_terms = models.TextField(verbose_name="terminos de la oferta")
	published = models.BooleanField(default=True, verbose_name="esta oferta esta publica")
	from_fanpage = models.CharField(max_length=255, verbose_name="nombre del fanpage") #fanpage info
	fanpage_id = models.BigIntegerField(verbose_name="fanpage id")
	fanpage_url = models.URLField(verbose_name="fanpage url")
	
	def __unicode__(self):
	 	return self.offer_title