gitlab-org--gitlab-foss/changelogs
Fatih Acet 407adb9e95 Merge branch '25483-broken-tabs' into 'master'
Fix TypeError: Cannot read property 'initTabs'

## What does this MR do?
Adds a default value to the `options` argument in order to prevent errors when `Pipelines` is initialised without arguments.
Adds tests to guarantee this does not happen again.

Adds back removed pipeline class to make the pipeline graph visible, `js-pipeline-graph`

## Why was this MR needed?
In the places where `Pipelines` is initialised without arguments it throws an error: `TypeError: Cannot read property 'initTabs'`


## Does this MR meet the acceptance criteria?
- [x] [Changelog entry](https://docs.gitlab.com/ce/development/changelog.html) added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [x] Added for this feature/bug
  - [ ] 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)

## What are the relevant issue numbers?
Closes #25483 
Closes #25493 

See merge request !8009
2016-12-12 17:44:10 +00:00
..
unreleased Merge branch '25483-broken-tabs' into 'master' 2016-12-12 17:44:10 +00:00
archive.md Archive CHANGELOG entries prior to 8.0 in changelogs/archive.md 2016-09-09 14:36:01 -04:00