[Rails5] Fix pipeline_schedules_controller_specblackst0ne-rails5-fix-pipeline-schedules-controller-spec

In Rails 5.0 there's a bug [1] in controller tests that doesn't parse
nested parameters correctly.

This commit brings a workaround to make specs work again both in rails4
and rails5.

[1]: https://github.com/rails/rails/issues/23997

2 files changed, 18 insertions, 3 deletions

diff --git a/changelogs/unreleased/blackst0ne-rails5-fix-pipeline-schedules-controller-spec.yml b/changelogs/unreleased/blackst0ne-rails5-fix-pipeline-schedules-controller-spec.yml
new file mode 100644
index 00000000000..7a2b19ad681
--- /dev/null
+++ b/changelogs/unreleased/blackst0ne-rails5-fix-pipeline-schedules-controller-spec.yml
@@ -0,0 +1,5 @@
+---
+title: "[Rails5] Fix pipeline_schedules_controller_spec"
+merge_request: 19919
+author: "@blackst0ne"
+type: fixed
diff --git a/spec/controllers/projects/pipeline_schedules_controller_spec.rb b/spec/controllers/projects/pipeline_schedules_controller_spec.rb
index 3506305f755..4cdaa54e0bc 100644
--- a/spec/controllers/projects/pipeline_schedules_controller_spec.rb
+++ b/spec/controllers/projects/pipeline_schedules_controller_spec.rb
@@ -310,9 +310,19 @@ describe Projects::PipelineSchedulesController do
     end
 
     def go
-      put :update, namespace_id: project.namespace.to_param,
-                   project_id: project, id: pipeline_schedule,
-                   schedule: schedule
+      if Gitlab.rails5?
+        put :update, params: { namespace_id: project.namespace.to_param,
+                               project_id: project,
+                               id: pipeline_schedule,
+                               schedule: schedule },
+                     as: :html
+
+      else
+        put :update, namespace_id: project.namespace.to_param,
+                     project_id: project,
+                     id: pipeline_schedule,
+                     schedule: schedule
+      end
     end
   end