commit 08a78d6db7955cf469063d0bc50a5550fa02b0df
Author: Bernhard Reiter <ockham@raz.or.at>
Date:   Mon May 30 13:50:35 2016 +0200

    Iso-routing: Pass next() to applyMiddlewares()

    This way, it will be called in the right order even if there is an async invocation in the mw chain.

diff --git a/server/isomorphic-routing/index.js b/server/isomorphic-routing/index.js
index 3a35066..271c1d2 100644
--- a/server/isomorphic-routing/index.js
+++ b/server/isomorphic-routing/index.js
@@ -13,16 +13,17 @@ export function serverRouter( expressApp, setUpRoute, section ) {
 			combineMiddlewares(
 				setSectionMiddlewareFactory( section ),
 				...middlewares
-			)
+			),
+			serverRender
 		);
 	};
 }

 function combineMiddlewares( ...middlewares ) {
-	return function( req, res ) {
+	return function( req, res, next ) {
 		req.context = getEnhancedContext( req );
 		applyMiddlewares( req.context, ...middlewares, () => {
-			serverRender( req, res );
+			next();
 		} );
 	};
 }