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-rw-r--r--docs/ref/models/database-functions.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/docs/ref/models/database-functions.txt b/docs/ref/models/database-functions.txt
index 336e4afc05..51a2e4b998 100644
--- a/docs/ref/models/database-functions.txt
+++ b/docs/ref/models/database-functions.txt
@@ -113,7 +113,7 @@ Usage example::
class Comment(models.Model):
body = models.TextField()
modified = models.DateTimeField(auto_now=True)
- blog = models.ForeignKey(Blog)
+ blog = models.ForeignKey(Blog, on_delete=models.CASCADE)
>>> from django.db.models.functions import Greatest
>>> blog = Blog.objects.create(body='Greatest is the best.')