Setting the issue weight triggers loading spinners that never disappear

When you change the issue weight of an issue, loading spinners will appear next to "Milestone" and "Labels" in the sidebar, these spinners are never removed:

cc @jschatz1 @iamphill

@iamphill put in merge request for this I might not of gotten to it yet.

https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/324

@iamphill This is resolved right?

Will be with https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/324 when you press the button

@yorickpeterse I am closing as @iamphill's MR takes care of this.

Status changed to closed