1 files changed, 30 insertions, 0 deletions
diff --git a/tests/m2m_and_m2o/models.py b/tests/m2m_and_m2o/models.py
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+++ b/tests/m2m_and_m2o/models.py
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+"""
+29. 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, 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")
+