From ccbeea0a77df995e62e59289e89aeb242fcf742c Mon Sep 17 00:00:00 2001
From: Andrew White <andrew.white@unboxed.co>
Date: Thu, 3 Nov 2016 10:59:25 +0000
Subject: Fix uninitialized warning with @new_record instance variable

Initializing @stale_state to nil when an association is built fixes a
marshalling error - see #5268 for more details.
---
 activerecord/lib/active_record/associations/association.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb
index abee941c07..7cdaf78223 100644
--- a/activerecord/lib/active_record/associations/association.rb
+++ b/activerecord/lib/active_record/associations/association.rb
@@ -28,6 +28,7 @@ module ActiveRecord
         @target = nil
         @owner, @reflection = owner, reflection
         @updated = false
+        @stale_state = nil
 
         reset
         reset_scope
-- 
cgit v1.2.3