resources :collections do
get 'provenance', on: :member
get 'used_by', on: :member
+ post 'trash', on: :member
end
resources :groups do
get 'contents', on: :collection
get 'auth', on: :member
post 'lock', on: :member
post 'unlock', on: :member
+ get 'current', on: :collection
end
resources :container_requests
resources :jobs do