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-rw-r--r--activerecord/lib/active_record/aggregations.rb4
1 files changed, 1 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/aggregations.rb b/activerecord/lib/active_record/aggregations.rb
index 1eefebb3b3..359e70f5ed 100644
--- a/activerecord/lib/active_record/aggregations.rb
+++ b/activerecord/lib/active_record/aggregations.rb
@@ -1,8 +1,6 @@
module ActiveRecord
module Aggregations # :nodoc:
- def self.included(base)
- base.extend(ClassMethods)
- end
+ extend ActiveSupport::DependencyModule
def clear_aggregation_cache #:nodoc:
self.class.reflect_on_all_aggregations.to_a.each do |assoc|