Remove ActiveSupport::Concern from ActiveRecord::Aggregations

`include Aggregations` no longer needs to invoke `extend Aggregations::ClassMethods` since 657060b.
rails · Jun 26, 2018 · cc0e84f · cc0e84f
1 parent 43ffbd1
commit cc0e84f
Showing 1 changed file with 0 additions and 2 deletions.
diff --git 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