From f39b0421b406b411c3bcb58e8aa415d885fea505 Mon Sep 17 00:00:00 2001
From: Diego Guimarães <diegobr.sistemas@gmail.com>
Date: Mon, 8 Sep 2014 19:38:07 +0200
Subject: Fixed #23338 -- Added warning when unique=True on ForeigKey
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Thanks Jonathan Lindén for the initial patch, and Tim Graham
and Gabe Jackson for the suggestions.
---
 docs/ref/checks.txt | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'docs/ref')

diff --git a/docs/ref/checks.txt b/docs/ref/checks.txt
index 86b287c0f2..03e74ecd1a 100644
--- a/docs/ref/checks.txt
+++ b/docs/ref/checks.txt
@@ -154,6 +154,8 @@ Related Fields
 * **fields.E339**: ``<model>.<field name>`` is not a foreign key to ``<model>``.
 * **fields.W340**: ``null`` has no effect on ``ManyToManyField``.
 * **fields.W341**: ``ManyToManyField`` does not support ``validators``.
+* **fields.W342**: Setting ``unique=True`` on a ``ForeignKey`` has the same
+  effect as using a ``OneToOneField``.
 
 Signals
 ~~~~~~~
-- 
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