Merge branch 'variables' into 'master'

Implementation of secret variables

https://dev.gitlab.org/gitlab/gitlab-ci/issues/246

@ayufan It will return variables like an array:

API call - POST `builds/register`

```
variables:[{"key": "KEY", "value": "VALUE"}]
```

![joxi_screenshot_1433524410263](https://gitlab.com/gitlab-org/gitlab-ci/uploads/04c2442b939d58c432f7b3fb72a2baa8/joxi_screenshot_1433524410263.png)

/cc @dzaporozhets @ayufan

See merge request !125

1 files changed, 2 insertions, 1 deletions

diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index 2ddd1aa..5916df4 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -128,6 +128,7 @@ class ProjectsController < ApplicationController
   def project_params
     params.require(:project).permit(:path, :timeout, :timeout_in_minutes, :default_ref, :always_build,
       :polling_interval, :public, :ssh_url_to_repo, :allow_git_fetch, :email_recipients,
-      :email_add_pusher, :email_only_broken_builds, :coverage_regex, :shared_runners_enabled, :token)
+      :email_add_pusher, :email_only_broken_builds, :coverage_regex, :shared_runners_enabled, :token,
+      { variables_attributes: [:id, :key, :value, :_destroy] })
   end
 end