fixed js error in recent.js, remove content assignment

public/src/forum/unread.js

@@ -3,7 +3,7 @@ define(function() {
 		loadingMoreTopics = false;
 
 	Unread.init = function() {
-		app.enter_room('recent_posts');
+		app.enterRoom('recent_posts');
 
 		ajaxify.register_events([
 			'event:new_topic',

src/posts.js

@@ -43,14 +43,12 @@ var RDB = require('./redis.js'),
 						return callback(err, null);
 					}
 
-					content = newContent;
-
 					var timestamp = Date.now(),
 						postData = {
 							'pid': pid,
 							'uid': uid,
 							'tid': tid,
-							'content': content,
+							'content': newContent,
 							'timestamp': timestamp,
 							'reputation': 0,
 							'editor': '',