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from __future__ import unicode_literals
from django.db import models
from django.utils.encoding import python_2_unicode_compatible
@python_2_unicode_compatible
class Article(models.Model):
title = models.CharField(max_length=100)
pub_date = models.DateTimeField()
categories = models.ManyToManyField("Category", related_name="articles")
def __str__(self):
return self.title
@python_2_unicode_compatible
class Comment(models.Model):
article = models.ForeignKey(Article, models.CASCADE, related_name="comments")
text = models.TextField()
pub_date = models.DateTimeField()
approval_date = models.DateTimeField(null=True)
def __str__(self):
return 'Comment to %s (%s)' % (self.article.title, self.pub_date)
class Category(models.Model):
name = models.CharField(max_length=255)
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