@ -262,7 +262,10 @@ var async = require('async'),
return next(err);
}
pids = [topicData.mainPid].concat(pids);
pids = topicData.mainPid ? [topicData.mainPid].concat(pids) : pids;
if (!pids.length) {
return next(null, []);
posts.getPostsByPids(pids, tid, function(err, posts) {
if (err) {