From bf04749f5e08fffcc1dc44c7aa7695febcf9fb1d Mon Sep 17 00:00:00 2001
From: barisusakli <barisusakli@gmail.com>
Date: Sat, 7 Jun 2014 11:38:43 -0400
Subject: [PATCH] fixes posttools.ismain

---
 src/postTools.js | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/src/postTools.js b/src/postTools.js
index 20e8cc272c..f496e640bf 100644
--- a/src/postTools.js
+++ b/src/postTools.js
@@ -19,16 +19,8 @@ var winston = require('winston'),
 (function(PostTools) {
 
 	PostTools.isMain = function(pid, tid, callback) {
-		db.getSortedSetRange('tid:' + tid + ':posts', 0, 0, function(err, pids) {
-			if(err) {
-				return callback(err);
-			}
-
-			if(!Array.isArray(pids) || !pids.length) {
-				return callback(null, false);
-			}
-
-			callback(null, parseInt(pids[0], 10) === parseInt(pid, 10));
+		topics.getTopicField(tid, 'mainPid', function(err, mainPid) {
+			callback(err, parseInt(pid, 10) === parseInt(mainPid, 10));
 		});
 	};