diff --git a/public/js/index.js b/public/js/index.js
index 000229dbc125..e826c2f3f3d6 100644
--- a/public/js/index.js
+++ b/public/js/index.js
@@ -2197,7 +2197,11 @@ function initTopicbar() {
alert(res.message);
} else {
viewDiv.children(".topic").remove();
+ if (topics.length == 0) {
+ return
+ }
var topicArray = topics.split(",");
+
var last = viewDiv.children("a").last();
for (var i=0;i < topicArray.length; i++) {
$('
'+topicArray[i]+'
').insertBefore(last)
diff --git a/routers/repo/topic.go b/routers/repo/topic.go
index 90ef0d189cd2..2a43d53ff0ba 100644
--- a/routers/repo/topic.go
+++ b/routers/repo/topic.go
@@ -21,7 +21,11 @@ func TopicPost(ctx *context.Context) {
return
}
- topics := strings.Split(ctx.Query("topics"), ",")
+ var topics = make([]string, 0)
+ var topicsStr = strings.TrimSpace(ctx.Query("topics"))
+ if len(topicsStr) > 0 {
+ topics = strings.Split(topicsStr, ",")
+ }
err := models.SaveTopics(ctx.Repo.Repository.ID, topics...)
if err != nil {