acts_as_audited.rb

        # Executes the block with auditing disabled.
        #
        #   Foo.without_auditing do
        #     @foo.save
        #   end
        #
        def without_auditing(&block)
          auditing_was_enabled = auditing_enabled
          disable_auditing
          returning(block.call) { enable_auditing if auditing_was_enabled }
        end