call

# File activesupport/lib/active_support/cache/strategy/local_cache_middleware.rb, line 28
          def call(env)
            cache.new_local_cache
            response = @app.call(env)
            response[2] = ::Rack::BodyProxy.new(response[2]) do
              cache.unset_local_cache
            end
            cleanup_on_body_close = true
            response
          rescue Rack::Utils::InvalidParameterError
            [400, {}, []]
          ensure
            cache.unset_local_cache unless cleanup_on_body_close
          end