This implements needed changes for this to make work: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3182.
cc @tmaczukin
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This implements needed changes for this to make work: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3182.
cc @tmaczukin