filter dupe tags, closes #4216

9 years ago · e39fda2b45
parent 6a481c1769
commit e39fda2b45
1 changed files with 2 additions and 2 deletions
--- a/src/topics/tags.js
+++ b/src/topics/tags.js
@ -24,8 +24,8 @@ module.exports = function(Topics) {
 			},
 			function (data, next) {
 				tags = data.tags.slice(0, meta.config.maximumTagsPerTopic || 5);
-				tags = tags.map(Topics.cleanUpTag).filter(function(tag) {
-					return tag && tag.length >= (meta.config.minimumTagLength || 3);
+				tags = tags.map(Topics.cleanUpTag).filter(function(tag, index, array) {
+					return tag && tag.length >= (meta.config.minimumTagLength || 3) && array.indexOf(tag) === index;
 				});

 				var keys = tags.map(function(tag) {