From cc0e84f9bfa89750ceca38db47ce5657cc373c3d Mon Sep 17 00:00:00 2001
From: Ryuta Kamizono <kamipo@gmail.com>
Date: Tue, 26 Jun 2018 17:26:02 +0900
Subject: Remove `ActiveSupport::Concern` from `ActiveRecord::Aggregations`

`include Aggregations` no longer needs to invoke
`extend Aggregations::ClassMethods` since 657060b.
---
 activerecord/lib/active_record/aggregations.rb | 2 --
 1 file changed, 2 deletions(-)

(limited to 'activerecord/lib')

diff --git a/activerecord/lib/active_record/aggregations.rb b/activerecord/lib/active_record/aggregations.rb
index 7286837ac7..3250e29b82 100644
--- a/activerecord/lib/active_record/aggregations.rb
+++ b/activerecord/lib/active_record/aggregations.rb
@@ -3,8 +3,6 @@
 module ActiveRecord
   # See ActiveRecord::Aggregations::ClassMethods for documentation
   module Aggregations
-    extend ActiveSupport::Concern
-
     def initialize_dup(*) # :nodoc:
       @aggregation_cache = {}
       super
-- 
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