destroy

# File actionpack/lib/action_dispatch/request/session.rb, line 97
      def destroy
        clear

        if enabled?
          options = self.options || {}
          @by.send(:delete_session, @req, options.id(@req), options)

          # Load the new sid to be written with the response.
          @loaded = false
          load_for_write!
        end
      end