Created by: SaitoWu
Relate to:
https://github.com/gitlabhq/gitlabhq/commit/cda5e66d7c190e852b23caca17d90df43d91d75e#commitcomment-2107925
We have two problems:
backend => ruby and frontend => coffee
backend => ruby
frontend => coffee
This PR will fix backend problem
need to fix jquery.history plugin to solve the frontend problem
cc/ @tsigo