deleted topic feed fix

src/controllers/topics.js

@@ -56,7 +56,7 @@ topicsController.get = function(req, res, next) {
 
 			topics.getTopicWithPosts(tid, set, uid, start, end, reverse, function (err, topicData) {
 				if (topicData) {
-					if (parseInt(topicData.deleted, 10) === 1 && !userPrivileges.view_deleted) {
+					if (topicData.deleted && !userPrivileges.view_deleted) {
 						return next(new Error('[[error:no-topic]]'));
 					}
 					topicData.currentPage = page;

src/routes/feeds.js

@@ -40,11 +40,21 @@ function hasPrivileges(method, id, req, res, next) {
 function generateForTopic(req, res, next) {
 	var tid = req.params.topic_id;
 	var uid = req.user ? req.user.uid : 0;
+
+	privileges.topics.get(tid, uid, function(err, userPrivileges) {
+		if (err) {
+			return next(err);
+		}
+
 		topics.getTopicWithPosts(tid, 'tid:' + tid + ':posts', uid, 0, 25, false, function (err, topicData) {
 			if (err) {
 				return next(err);
 			}
 
+			if (topicData.deleted && !userPrivileges.view_deleted) {
+				return res.redirect('404');
+			}
+
 			var description = topicData.posts.length ? topicData.posts[0].content : '';
 			var image_url = topicData.posts.length ? topicData.posts[0].picture : '';
 			var author = topicData.posts.length ? topicData.posts[0].username : '';
@@ -80,6 +90,7 @@ function generateForTopic(req, res, next) {
 
 			sendFeed(feed, res);
 		});
+	});
 }
 
 function generateForCategory(req, res, next) {