From a11ca2ff76d3e1b845282e784c3970b2ebaffd89 Mon Sep 17 00:00:00 2001
From: Ryuta Kamizono <kamipo@gmail.com>
Date: Fri, 5 Apr 2019 11:13:12 +0900
Subject: [PATCH] `preloaded_records` no longer includes `nil` since #35496

---
 activerecord/lib/active_record/associations/preloader.rb | 1 -
 1 file changed, 1 deletion(-)

diff --git a/activerecord/lib/active_record/associations/preloader.rb b/activerecord/lib/active_record/associations/preloader.rb
index c7cd87f9d4..6b57e5093a 100644
--- a/activerecord/lib/active_record/associations/preloader.rb
+++ b/activerecord/lib/active_record/associations/preloader.rb
@@ -150,7 +150,6 @@ module ActiveRecord
         def grouped_records(association, records, polymorphic_parent)
           h = {}
           records.each do |record|
-            next unless record
             reflection = record.class._reflect_on_association(association)
             next if polymorphic_parent && !reflection || !record.association(association).klass
             (h[reflection] ||= []) << record