check if there is follow element

public/src/forum/topic.js

@@ -195,12 +195,14 @@
 				});
 			}
 		});
+		
 		socket.emit('api:topic.followCheck', tid);
-		followEl[0].addEventListener('click', function() {
-			socket.emit('api:topic.follow', tid);
-		}, false);
+		if(followEl[0]) {
+			followEl[0].addEventListener('click', function() {
+				socket.emit('api:topic.follow', tid);
+			}, false);
+		}
 
-		// Infinite scrolling of posts
 		$(window).off('scroll').on('scroll', function() {
 			var bottom = (document.body.offsetHeight - $(window).height()) * 0.9;	
 

src/webserver.js

@@ -230,6 +230,9 @@ var express = require('express'),
 					var	posts = topicData.posts.push(topicData.main_posts[0]),
 						lastMod = 0,
 						timestamp;
+
+					console.log(topicData.main_posts);
+
 					for(var x=0,numPosts=topicData.posts.length;x<numPosts;x++) {
 						timestamp = parseInt(topicData.posts[x].timestamp, 10);
 						if (timestamp > lastMod) lastMod = timestamp;