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fixed #889

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This commit is contained in:
Julian Lam
2014-01-27 09:09:55 -05:00
parent 90352cd858
commit 6514504ddd
1 changed files with 15 additions and 8 deletions
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23
src/categories.js
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@@ -136,16 +136,23 @@ var db = require('./database'),
topics.getTopicsByTids(tids, cid, uid, next);
},
function(topics, next) {
db.sortedSetRevRank('categories:' + cid + ':tid', topics[topics.length - 1].tid, function(err, rank) {
if(err) {
return next(err);
}
if (topics && topics.length > 0) {
db.sortedSetRevRank('categories:' + cid + ':tid', topics[topics.length - 1].tid, function(err, rank) {
if(err) {
return next(err);
}
return next(null, {
topics: topics,
nextStart: parseInt(rank, 10) + 1
next(null, {
topics: topics,
nextStart: parseInt(rank, 10) + 1
});
});
});
} else {
next(null, {
topics: topics,
nextStart: 1
});
}
}
], callback);
};