fix undefined next

src/routes/feeds.js

@@ -107,7 +107,7 @@ function generateForUserTopics(req, res, callback) {
 		}
 	], function(err, userData) {
 		if (err) {
-			return next(err);
+			return callback(err);
 		}
 
 		generateForTopics({
@@ -116,7 +116,7 @@ function generateForUserTopics(req, res, callback) {
 			description: 'A list of topics that are posted by ' + userData.username,
 			feed_url: '/user/' + userslug + '/topics.rss',
 			site_url: '/user/' + userslug + '/topics'
-		}, 'uid:' + userData.uid + ':topics', req, res, next);
+		}, 'uid:' + userData.uid + ':topics', req, res, callback);
 	});
 }
 

src/sitemap.js

@@ -1,16 +1,15 @@
 'use strict';
 
-var path = require('path'),
-	async = require('async'),
-	sm = require('sitemap'),
-	url = require('url'),
-	nconf = require('nconf'),
-	db = require('./database'),
-	categories = require('./categories'),
-	topics = require('./topics'),
-	privileges = require('./privileges'),
-	meta = require('./meta'),
-	utils = require('../public/src/utils');
+var async = require('async');
+var sm = require('sitemap');
+var nconf = require('nconf');
+
+var db = require('./database');
+var categories = require('./categories');
+var topics = require('./topics');
+var privileges = require('./privileges');
+var meta = require('./meta');
+var utils = require('../public/src/utils');
 
 var sitemap = {
 		maps: {