From cfde4ac3e7f2595c060be59bddf6daabbbc9e4c3 Mon Sep 17 00:00:00 2001
From: Tim Graham <timograham@gmail.com>
Date: Tue, 3 Oct 2017 09:42:05 -0400
Subject: [PATCH] [2.0.x] Refs #28677 -- Doc'd that on_delete is required in
 migrations.

Backport of 491eb56fd4dea10248ccced90c31ed64152d09cb from master
---
 docs/releases/2.0.txt | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/releases/2.0.txt b/docs/releases/2.0.txt
index 6a06929275..ad48cf5790 100644
--- a/docs/releases/2.0.txt
+++ b/docs/releases/2.0.txt
@@ -681,8 +681,9 @@ these features.
 
 * ``Field.rel`` and ``Field.remote_field.to`` are removed.
 
-* The ``on_delete`` argument for ``ForeignKey`` and ``OneToOneField`` are now
-  required.
+* The ``on_delete`` argument for ``ForeignKey`` and ``OneToOneField`` is now
+  required in models and migrations. Consider squashing migrations so that you
+  have less of them to update.
 
 * ``django.db.models.fields.add_lazy_relation()`` is removed.