closes #2872

show the last posts content and user in topic feeds

src/routes/feeds.js

@@ -212,24 +212,6 @@ function generateForTopics(options, set, req, res, next) {
 }
 
 function generateTopicsFeed(feedOptions, feedTopics, callback) {
-	var tids = feedTopics.map(function(topic) {
-		return topic ? topic.tid : null;
-	});
-
-	topics.getMainPids(tids, function(err, pids) {
-		if (err) {
-			return callback(err);
-		}
-		posts.getPostsFields(pids, ['content'], function(err, posts) {
-			if (err) {
-				return callback(err);
-			}
-
-			feedTopics.forEach(function(topic, index) {
-				if (topic && posts[index]) {
-					topic.mainPost = posts[index].content;
-				}
-			});
 
 	feedOptions.ttl = 60;
 	feedOptions.feed_url = nconf.get('url') + feedOptions.feed_url;
@@ -242,17 +224,18 @@ function generateTopicsFeed(feedOptions, feedTopics, callback) {
 	}
 
 	feedTopics.forEach(function(topicData) {
+		if (topicData && topicData.teaser && topicData.teaser.user) {
 			feed.item({
 				title: topicData.title,
-					description: topicData.mainPost,
+				description: topicData.teaser.content,
 				url: nconf.get('url') + '/topic/' + topicData.slug,
-					author: topicData.username,
+				author: topicData.teaser.user.username,
 				date: new Date(parseInt(topicData.lastposttime, 10)).toUTCString()
 			});
+		}
 	});
 	callback(null, feed);
-		});
-	});
+
 }
 
 function generateForRecentPosts(req, res, next) {