From 0b79a737324a398de15976d258b27cf4597b9d29 Mon Sep 17 00:00:00 2001
From: barisusakli <barisusakli@gmail.com>
Date: Mon, 1 Sep 2014 17:24:18 -0400
Subject: [PATCH] crash fix

if composer is opened in a topic that was deleted/purged
---
 src/socket.io/modules.js | 4 ++++
 src/topics/posts.js      | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/src/socket.io/modules.js b/src/socket.io/modules.js
index 45fde242dd..1156b1c379 100644
--- a/src/socket.io/modules.js
+++ b/src/socket.io/modules.js
@@ -71,6 +71,10 @@ SocketModules.composer.push = function(socket, pid, callback) {
 				return callback(err);
 			}
 
+			if (!results.topic) {
+				return callback(new Error('[[error:no-topic]]'));
+			}
+
 			callback(null, {
 				pid: pid,
 				body: postData.content,
diff --git a/src/topics/posts.js b/src/topics/posts.js
index 98c712341a..b6dc910005 100644
--- a/src/topics/posts.js
+++ b/src/topics/posts.js
@@ -248,6 +248,9 @@ module.exports = function(Topics) {
 
 	Topics.getTopicDataByPid = function(pid, callback) {
 		posts.getPostField(pid, 'tid', function(err, tid) {
+			if (err) {
+				return callback(err);
+			}
 			Topics.getTopicData(tid, callback);
 		});
 	};