Changed story.ListTags to ignore tags for unlisted stories

model/story/tag.go

@@ -21,7 +21,7 @@ func (tag *Tag) Equal(other Tag) bool {
 // ListTags lists all tags
 func ListTags() ([]Tag, error) {
 	tags := make([]Tag, 0, 64)
-	err := storyCollection.Find(bson.M{"tags": bson.M{"$ne": nil}}).Distinct("tags", &tags)
+	err := storyCollection.Find(bson.M{"listed": true, "tags": bson.M{"$ne": nil}}).Distinct("tags", &tags)
 
 	sort.Slice(tags, func(i, j int) bool {
 		kindCmp := strings.Compare(tags[i].Kind, tags[j].Kind)