[fix][gws] #3576 discussion_forum: index order (#4268)
[fix][gws] #3576 discussion_forum: index order (#4268)

* [fix][gws] #3576 discussion_forum: index order

* [fix][gws]  discussion_forum: assign to @items
ShinjiTanimoto/shirasagi,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,shirasagi/shirasagi,shirasagi/shirasagi,sunny4381/shirasagi,sunny4381/shirasagi,shirasagi/shirasagi,sunny4381/shirasagi,ShinjiTanimoto/shirasagi,shirasagi/shirasagi,ShinjiTanimoto/shirasagi