post count fix for post move

src/topics/fork.js

@@ -75,7 +75,7 @@ module.exports = function(Topics) {
 				return callback(err || new Error('[[error:no-topic]]'));
 			}
 
-			posts.getPostFields(pid, ['deleted', 'tid', 'timestamp', 'votes'], function(err, postData) {
+			posts.getPostFields(pid, ['tid', 'timestamp', 'votes'], function(err, postData) {
 				if (err) {
 					return callback(err);
 				}
@@ -89,13 +89,20 @@ module.exports = function(Topics) {
 						return callback(err);
 					}
 
-					if(!parseInt(postData.deleted, 10)) {
-						Topics.decreasePostCount(postData.tid);
-						Topics.increasePostCount(tid);
+					async.parallel([
+						function(next) {
+							Topics.decreasePostCount(postData.tid, next);
+						},
+						function(next) {
+							Topics.increasePostCount(tid, next);
+						},
+						function(next) {
+							posts.setPostField(pid, 'tid', tid, next);
+						},
+						function(next) {
+							Topics.addPostToTopic(tid, pid, postData.timestamp, postData.votes, next);
 						}
-
-					posts.setPostField(pid, 'tid', tid);
-					Topics.addPostToTopic(tid, pid, postData.timestamp, postData.votes, callback);
+					], callback);
 				});
 			});
 		});