resources :collections do
get 'provenance', on: :member
get 'used_by', on: :member
+ post 'trash', on: :member
end
resources :groups do
get 'contents', on: :collection
resources :nodes do
post 'ping', on: :member
end
- resources :pipeline_instances
+ resources :pipeline_instances do
+ post 'cancel', on: :member
+ end
resources :pipeline_templates
resources :workflows
resources :repositories do