X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/aa58b06d72a858fd63e091622a5bd8b3a9287e72..a27e0874320e408124fee837b355995350bbc7ee:/services/api/app/controllers/arvados/v1/pipeline_instances_controller.rb

diff --git a/services/api/app/controllers/arvados/v1/pipeline_instances_controller.rb b/services/api/app/controllers/arvados/v1/pipeline_instances_controller.rb
index 614af685f9..c44c81a733 100644
--- a/services/api/app/controllers/arvados/v1/pipeline_instances_controller.rb
+++ b/services/api/app/controllers/arvados/v1/pipeline_instances_controller.rb
@@ -2,4 +2,10 @@ class Arvados::V1::PipelineInstancesController < ApplicationController
   accept_attribute_as_json :components, Hash
   accept_attribute_as_json :properties, Hash
   accept_attribute_as_json :components_summary, Hash
+
+  def cancel
+    reload_object_before_update
+    @object.cancel cascade: params[:cascade]
+    show
+  end
 end