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