Follow-up from "Split MR widget into etag-cached and non-cached serializers"

The following discussion from gitlab-ce!31354 should be addressed:

• @DouweM started a discussion: (+2 comments)

The setData function in app/assets/javascripts/vue_merge_request_widget/stores/mr_widget_store.js contains the following lines:

this.cherryPickInForkPath = currentUser.cherry_pick_in_fork_path;
this.revertInForkPath = currentUser.revert_in_fork_path;

But actually, the backend doesn't populate these fields. We need to investigate whether these fields required at all of it's a wrong behavior