Tabs behaviour as multi-select on dev.gitlab.org should be neglected

https://dev.gitlab.org/gitlab/gitlabhq/activity

as discussed, multi-select should be neglected.

Title changed from Tabs still behave as multi-select to Tabs still behave as multi-select on dev.gitlab.org

/cc @dzaporozhets

Milestone changed to 8.5

This is about changing the way tab works. Instead of multiselect should be single select. Some js and backend changes needed. No css changes needed

Title changed from Tabs still behave as multi-select on dev.gitlab.org to Tabs behaviour as multi-select on dev.gitlab.org should be neglected

Milestone changed to 8.6

Reassigned to @iamphill

mentioned in merge request !2940 (merged)

mentioned in commit 30b56fb0

Status changed to closed by merge request !2940 (merged)

mentioned in commit 89fc80be