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Changes between Initial Version and Version 2 of Ticket #27768

-              initial
+              v2
 {{{#!python
 class Aaa(models.Model):
+class Zzz(models.Model):
     pass
 class Foo(models.Model):
     fk = models.ForeignKey(Aaa, on_delete=django.db.models.deletion.CASCADE)
+    fk = models.ForeignKey(Zzz, on_delete=django.db.models.deletion.CASCADE)
 }}}