[EE-PORT] Resolve "Filter discussion (tab) by comments or activity in issues and merge requests" (!7816) · Merge requests · GitLab.org / GitLab · GitLab

Felipe Artur requested to merge ee-26723-discussion-filters into master Oct 05, 2018

What does this MR do?

EE port of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/19193