From 56a3d5ec9183a9bcbf140d4102d45e3928f2617a Mon Sep 17 00:00:00 2001
From: Sean Griffin <sean@thoughtbot.com>
Date: Wed, 28 Jan 2015 09:36:42 -0700
Subject: Don't redefine autosave association callbacks in nested attrs

These callbacks will already have been defined when the association was
built. The check against `reflection.autosave` happens at call time, not
at define time, so simply modifying the reflection is sufficient.

Fixes #18704
---
 activerecord/CHANGELOG.md | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'activerecord/CHANGELOG.md')

diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
index 22b1c8e95b..c0ebb892aa 100644
--- a/activerecord/CHANGELOG.md
+++ b/activerecord/CHANGELOG.md
@@ -1,3 +1,10 @@
+*   Don't define autosave association callbacks twice from
+    `accepts_nested_attributes_for`.
+
+    Fixes #18704.
+
+    *Sean Griffin*
+
 *   Integer types will no longer raise a `RangeError` when assigning an
     attribute, but will instead raise when going to the database.
 
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