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# frozen_string_literal: true
module ActiveRecord
module ConnectionAdapters # :nodoc:
module Deduplicable
extend ActiveSupport::Concern
module ClassMethods
def registry
@registry ||= {}
end
def new(*)
super.deduplicate
end
end
def deduplicate
self.class.registry[self] ||= deduplicated
end
alias :-@ :deduplicate
private
def deduplicated
freeze
end
end
end
end
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