Merge branch 'track-pipeline-user' into 'master'

Track a user who creates a Pipeline

## What does this MR do?
This adds additional column to pipelines to track user who is creating pipelines.

## Why was this MR needed?
This is to make it possible to show all pipelines created by specific user and to later solve: https://gitlab.com/gitlab-org/gitlab-ce/issues/18054

## What are the relevant issue numbers?
Fixes https://gitlab.com/gitlab-org/gitlab-ce/issues/18992

- [ ] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [ ] Added for this feature/bug
  - [ ] All builds are passing
- [ ] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [ ] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [ ] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

See merge request !5272

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/api/commit_statuses.rb b/lib/api/commit_statuses.rb
index 323a7086890..acb4812b5cf 100644
--- a/lib/api/commit_statuses.rb
+++ b/lib/api/commit_statuses.rb
@@ -64,7 +64,7 @@ module API
           ref = branches.first
         end
 
-        pipeline = @project.ensure_pipeline(commit.sha, ref)
+        pipeline = @project.ensure_pipeline(commit.sha, ref, current_user)
 
         name = params[:name] || params[:context]
         status = GenericCommitStatus.running_or_pending.find_by(pipeline: pipeline, name: name, ref: params[:ref])