Refactor code that create project/group members
-
Implement Members::CreateService
for project/group member creationg -
Use only Members::CreateService
instead of directadd_users
like methods. -
Move callbacks from Member model into Members::CreateService
.
Related to https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3421/diffs#note_4468163
cc @rspeicher