mirror of
				https://github.com/django/django.git
				synced 2025-10-30 00:56:09 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			32 lines
		
	
	
		
			855 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			855 B
		
	
	
	
		
			Python
		
	
	
	
	
	
| """
 | |
| Many-to-many and many-to-one relationships to the same table
 | |
| 
 | |
| Make sure to set ``related_name`` if you use relationships to the same table.
 | |
| """
 | |
| from __future__ import unicode_literals
 | |
| 
 | |
| from django.db import models
 | |
| from django.utils import six
 | |
| from django.utils.encoding import python_2_unicode_compatible
 | |
| 
 | |
| 
 | |
| class User(models.Model):
 | |
|     username = models.CharField(max_length=20)
 | |
| 
 | |
| 
 | |
| @python_2_unicode_compatible
 | |
| class Issue(models.Model):
 | |
|     num = models.IntegerField()
 | |
|     cc = models.ManyToManyField(User, blank=True, related_name='test_issue_cc')
 | |
|     client = models.ForeignKey(User, models.CASCADE, related_name='test_issue_client')
 | |
| 
 | |
|     def __str__(self):
 | |
|         return six.text_type(self.num)
 | |
| 
 | |
|     class Meta:
 | |
|         ordering = ('num',)
 | |
| 
 | |
| 
 | |
| class UnicodeReferenceModel(models.Model):
 | |
|     others = models.ManyToManyField("UnicodeReferenceModel")
 |