parallel not needed

src/controllers/admin.js

@@ -348,8 +348,6 @@ adminController.navigation.get = function(req, res, next) {
 };
 
 adminController.homepage.get = function(req, res, next) {
-	async.parallel({
-		categoryData: function(next) {
 	async.waterfall([
 		function(next) {
 			db.getSortedSetRange('cid:0:children', 0, -1, next);
@@ -370,10 +368,8 @@ adminController.homepage.get = function(req, res, next) {
 				});
 			}, next);
 		}
-			], next);
-		}
-	}, function(err, results) {
-		if (err || !results || !results.categoryData) results = {categoryData:[]};
+	], function(err, categoryData) {
+		if (err || !categoryData) categoryData = [];
 
 		plugins.fireHook('filter:homepage.get', {routes: [
 			{
@@ -388,7 +384,7 @@ adminController.homepage.get = function(req, res, next) {
 				route: 'popular',
 				name: 'Popular'
 			}
-		].concat(results.categoryData)}, function(err, data) {
+		].concat(categoryData)}, function(err, data) {
 			data.routes.push({
 				route: '',
 				name: 'Custom'