fix redis test for custom home page

src/controllers/home.js

@@ -1,61 +1,56 @@
 'use strict';
 
+var async = require('async');
 var plugins = require('../plugins');
 var meta = require('../meta');
 var user = require('../user');
-var pubsub = require('../pubsub');
 
-var adminHomePageRoute;
+function adminHomePageRoute() {
-var getRoute;
+	return (meta.config.homePageRoute || meta.config.homePageCustom || '').replace(/^\/+/, '') || 'categories';
-
-function configUpdated() {
-	adminHomePageRoute = (meta.config.homePageRoute || meta.config.homePageCustom || '').replace(/^\/+/, '') || 'categories';
-	getRoute = parseInt(meta.config.allowUserHomePage, 10) ? getRouteAllowUserHomePage : getRouteDisableUserHomePage;
-}
-
-function getRouteDisableUserHomePage(uid, next) {
-	next(null, adminHomePageRoute);
 }
 
-function getRouteAllowUserHomePage(uid, next) {
+function getUserHomeRoute(uid, callback) {
-	user.getSettings(uid, function (err, settings) {
+	async.waterfall([
-		if (err) {
+		function (next) {
-			return next(err);
+			user.getSettings(uid, next);
-		}
+		},
-
+		function (settings, next) {
-		var route = adminHomePageRoute;
+			var route = adminHomePageRoute();
-
+
-		if (settings.homePageRoute !== 'undefined' && settings.homePageRoute !== 'none') {
+			if (settings.homePageRoute !== 'undefined' && settings.homePageRoute !== 'none') {
-			route = settings.homePageRoute || route;
+				route = settings.homePageRoute || route;
-		}
+			}
-
+
-		next(null, route);
+			next(null, route);
-	});
+		},
+	], callback);
 }
 
-pubsub.on('config:update', configUpdated);
-configUpdated();
-
 function rewrite(req, res, next) {
 	if (req.path !== '/' && req.path !== '/api/' && req.path !== '/api') {
 		return next();
 	}
 
-	getRoute(req.uid, function (err, route) {
+	async.waterfall([
-		if (err) {
+		function (next) {
-			return next(err);
+			if (parseInt(meta.config.allowUserHomePage, 10)) {
-		}
+				getUserHomeRoute(req.uid, next);
-
+			} else {
-		var hook = 'action:homepage.get:' + route;
+				next(null, adminHomePageRoute());
-
+			}
-		if (!plugins.hasListeners(hook)) {
+		},
-			req.url = req.path + (!req.path.endsWith('/') ? '/' : '') + route;
+		function (route, next) {
-		} else {
+			var hook = 'action:homepage.get:' + route;
-			res.locals.homePageRoute = route;
+
-		}
+			if (!plugins.hasListeners(hook)) {
-
+				req.url = req.path + (!req.path.endsWith('/') ? '/' : '') + route;
-		next();
+			} else {
-	});
+				res.locals.homePageRoute = route;
+			}
+
+			next();
+		},
+	], next);
 }
 
 exports.rewrite = rewrite;