gitlab-org--gitlab-foss/db
Kamil Trzciński bdb5e67718 Merge branch 'issue_22269' into 'master'
Mattermost Notifications Service

## What does this MR do?
closes #22269 

## Screenshots 

![mattermost](/uploads/de71c121f544a91305b6dfa6dc4c5738/mattermost.png)  
![slack](/uploads/081d75d49239319d94332abda214fb98/slack.png)

## Does this MR meet the acceptance criteria?

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


See merge request !7764
2016-12-16 13:23:19 +00:00
..
fixtures Made Ci::Builds to have same ref as Ci::Pipeline in dev fixtures 2016-12-15 19:03:59 +03:00
migrate Merge branch 'issue_22269' into 'master' 2016-12-16 13:23:19 +00:00
post_migrate Fix a badly-performing migration 2016-11-15 17:07:58 +00:00
schema.rb Merge branch 'issue_22269' into 'master' 2016-12-16 13:23:19 +00:00
seeds.rb